 | Bill Williams | Kit Carson / ... 105 episodes, 1951-1955 |
 | Don Diamond | El Toro 105 episodes, 1951-1955 |
 | John Cason | Carl Rigby / ... 12 episodes, 1951-1953 |
 | Boyd Stockman | Henchman / ... 9 episodes, 1952-1954 |
 | Peter Mamakos | El Broho / ... 11 episodes, 1951-1954 |
 | Carol Henry | Henchman / ... 7 episodes, 1951-1954 |
 | Tristram Coffin | Col. Culver / ... 9 episodes, 1952-1954 |
 | Richard Avonde | Don Felipe / ... 9 episodes, 1951-1955 |
 | Terry Frost | Commandant / ... 9 episodes, 1952-1955 |
 | Francis McDonald | George / ... 8 episodes, 1952-1954 |
 | Gregg Barton | Henchman / ... 8 episodes, 1952-1955 |
 | X Brands | Henchman / ... 5 episodes, 1954-1955 |
 | William Tannen | Ace / ... 7 episodes, 1951-1953 |
 | Myron Healey | Captain Brandcroft / ... 7 episodes, 1952-1954 |
 | Donna Martell | Dolores / ... 7 episodes, 1951-1953 |
 | Edward Colmans | Don Jose / ... 7 episodes, 1951-1954 |
 | William Fawcett | Chris Wheeler / ... 7 episodes, 1951-1955 |
 | James Craven | General Banning / ... 7 episodes, 1951-1954 |
 | Denver Pyle | Edmund Denning / ... 7 episodes, 1952-1954 |
 | Sheb Wooley | Carl / ... 7 episodes, 1953-1955 |
 | John Eldredge | General Harding / ... 6 episodes, 1951-1953 |
 | Carol Thurston | Maria / ... 6 episodes, 1952-1953 |
 | Rick Vallin | Henchman / ... 6 episodes, 1952-1953 |
 | Charlita | Waitress / ... 6 episodes, 1951-1954 |
 | Robert Bice | Claudio / ... 6 episodes, 1951-1954 |
 | Charles Stevens | Chico Johnny / ... 6 episodes, 1952-1953 |
 | Richard Garland | Brett Hudson / ... 6 episodes, 1953-1955 |
 | Lee Van Cleef | Burt Tanner / ... 6 episodes, 1953-1955 |
 | George Chandler | Bret Pearson / ... 6 episodes, 1953-1954 |
 | Ted Mapes | Cousin Mack / ... 4 episodes, 1951-1954 |
| | Alex Montoya | Borganza / ... 5 episodes, 1951-1953 |
 | Duane Grey | Henchman / ... 5 episodes, 1952-1954 |
 | Raymond Hatton | Banker Amos Bradley / ... 5 episodes, 1951-1954 |
 | Barbara Bestar | Cora Langley / ... 5 episodes, 1952-1954 |
 | Marshall Reed | Henchman / ... 5 episodes, 1952-1954 |
| | Rusty Wescoatt | Big Henchman / ... 5 episodes, 1952-1953 |
 | Rand Brooks | Larry Pearson / ... 5 episodes, 1952-1953 |
 | Harry Lauter | Jason Briggs / ... 5 episodes, 1951-1954 |
 | Nan Leslie | Polly / ... 5 episodes, 1953-1954 |
| | Jean Howell | Granddaughter / ... 5 episodes, 1952-1954 |
 | Harry Harvey | Eli Thatcher / ... 4 episodes, 1952-1955 |
 | Dorothy Adams | Landlady / ... 4 episodes, 1952-1953 |
 | Sally Payne | Belle / ... 4 episodes, 1952-1954 |
 | Rico Alaniz | James Monari / ... 4 episodes, 1951-1953 |
 | Kenne Duncan | Colonel / ... 4 episodes, 1952-1954 |
| | Elaine Williams | Carla / ... 4 episodes, 1952-1954 |
 | Don C. Harvey | Commissioner Fleming / ... 4 episodes, 1953-1954 |
 | Mara Corday | Janet Cronin / ... 4 episodes, 1951-1953 |
 | Julian Rivero | Martinez / ... 4 episodes, 1951-1952 |
| | Paul McGuire | Col. Chase / ... 4 episodes, 1952-1954 |
| | Pilar Del Rey | Carlotta Mesconti / ... 4 episodes, 1951-1953 |
 | Jack Ingram | Henchman / ... 4 episodes, 1951-1953 |
 | Kenneth MacDonald | Attorney Sam Devlin / ... 4 episodes, 1951-1952 |
| | Harry Harvey Jr. | Dave Barker / ... 4 episodes, 1951-1954 |
 | Riley Hill | Henchman / ... 3 episodes, 1951-1953 |
 | George Lynn | Fallon 4 episodes, 1952-1953 |
 | Tom London | Mark Sellers / ... 4 episodes, 1951-1955 |
 | Dale Van Sickel | Henchman / ... 4 episodes, 1952-1954 |
 | Cactus Mack | Barber / ... 3 episodes, 1951-1952 |
| | Hal K. Dawson | Knobby Clark / ... 4 episodes, 1952-1954 |
 | Jan Arvan | Don Luis / ... 4 episodes, 1951-1955 |
 | Mike Ragan | Ernie / ... 4 episodes, 1954 |
 | Chris Alcaide | 4 episodes, 1953-1954 |
 | Henry Rowland | 4 episodes, 1953-1954 |
| | Kenneth Patterson | Henchman / ... 3 episodes, 1952-1953 |
 | George Wallace | John Markham / ... 3 episodes, 1954 |
| | Lee Frederick | Red Barrows / ... 3 episodes, 1951-1952 |
 | Ann Tyrrell | Mrs. Agatha Prichert / ... 3 episodes, 1952-1953 |
 | Dick Simmons | Bill Tucker / ... 3 episodes, 1951-1954 |
 | Martin Garralaga | Don Carlos / ... 3 episodes, 1951-1953 |
| | Paul Marion | Andreas Mesconti / ... 3 episodes, 1951-1953 |
 | Lillian Molieri | Conchita / ... 3 episodes, 1951-1952 |
 | Doris Merrick | Betty Denton / ... 3 episodes, 1952 |
 | Kathleen Case | Betty Carlisle / ... 3 episodes, 1952-1953 |
 | Chuck Roberson | Deputy Trapp / ... 3 episodes, 1952 |
 | Jack Mulhall | Bernardo Hall / ... 3 episodes, 1951-1955 |
 | Reed Howes | Daggett / ... 3 episodes, 1951-1952 |
 | Baynes Barron | Alex - Henchman / ... 3 episodes, 1951-1952 |
 | William Haade | 3-Finger Jack / ... 3 episodes, 1951-1952 |
 | Lee Roberts | Deputy Morgan / ... 3 episodes, 1952 |
 | Stanley Andrews | Blythe / ... 3 episodes, 1951 |
| | Ewing Mitchell | Marshal / ... 3 episodes, 1951-1952 |
| | Charles Schaeffer | Henchman / ... 3 episodes, 1951-1953 |
 | Anne Kimbell | Jane wheeler / ... 3 episodes, 1954-1955 |
 | Linda Stirling | Janice Howard / ... 3 episodes, 1954-1955 |
 | Madge Meredith | Jane Winters / ... 3 episodes, 1954 |
 | Lyle Talbot | Col. Billings / ... 3 episodes, 1952-1954 |
 | Pierce Lyden | Henchman / ... 3 episodes, 1954 |
 | Steve Darrell | Frank Jordan / ... 3 episodes, 1954-1955 |
 | Nelson Leigh | Father Corrigan / ... 3 episodes, 1951-1954 |
 | Elaine Edwards | Carol Phelps / ... 3 episodes, 1953 |
 | Harry Hickox | Ross Braden / ... 3 episodes, 1954 |
 | Harry Woods | Crandall / ... 3 episodes, 1953 |
 | Mauritz Hugo | Daniel J. Prescott / ... 3 episodes, 1954-1955 |
 | Lane Chandler | The Governor 3 episodes, 1953-1954 |
| | David Colmans | Pablo 3 episodes, 1952-1953 |
 | John Doucette | Bill Repp / ... 3 episodes, 1953 |
 | Ferris Taylor | Marshal Whitaker / ... 3 episodes, 1953-1954 |
 | Sandy Sanders | Black / ... 2 episodes, 1951-1952 |
 | Bob Woodward | Frank Kroner / ... 3 episodes, 1952-1953 |
 | Tol Avery | Roger Walters 3 episodes, 1953 |
 | Roy Barcroft | Jud Hadley 3 episodes, 1953 |
 | Anna Navarro | Conchita 3 episodes, 1953 |
 | Pierre Watkin | Sheriff 3 episodes, 1953 |
| | Larry Hudson | 3 episodes, 1953-1954 |
 | Jeanne Cooper | Joyce Hadley 3 episodes, 1953 |
 | Richard Reeves | Shank 3 episodes, 1953 |
 | Steve Raines | Dillon / ... 3 episodes, 1954-1955 |
 | Richard Farnsworth | Army Wagon Driver / ... 1 episode, 1951-1954 |
 | Susan Cummings | 3 episodes, 1954-1955 |
 | Tom Irish | 3 episodes, 1954-1955 |
 | Jim Bannon | Blake Conover / ... 2 episodes, 1952 |
 | Phyllis Coates | Jane Sanders 2 episodes, 1954 |
 | William Henry | Andrew Chester / ... 2 episodes, 1954 |
| | Raymond Bond | Judge Warren / ... 2 episodes, 1951-1952 |
 | Gail Davis | Kate Sellers / ... 2 episodes, 1952 |
 | Keith Richards | Lieutenant / ... 2 episodes, 1952 |
 | James Best | Henry Jordan / ... 2 episodes, 1954-1955 |
| | Crane Whitley | Marshal Blake / ... 2 episodes, 1951 |
 | Wallis Clark | Mart Gibbons 2 episodes, 1953 |
 | Harry Strang | Carlisle / ... 2 episodes, 1953 |
 | Dennis Moore | Old Jack / ... 2 episodes, 1954 |
| | Frances Charles | Dolores / ... 2 episodes, 1951-1952 |
 | Virginia Dale | Aunt Abigail / ... 2 episodes, 1951-1952 |
| | Richard Shackleton | Bob Martin / ... 2 episodes, 1952 |
 | Jane Adams | Marguerita Bolton / ... 2 episodes, 1951-1952 |
 | James Seay | Sheriff Matt Ordley / ... 2 episodes, 1952 |
 | Victor Millan | Felipe / ... 2 episodes, 1951-1952 |
 | Zon Murray | Henchman / ... 2 episodes, 1951-1952 |
 | Fred Graham | Clay Munger / ... 2 episodes, 1952 |
| | Gil Donaldson | Henchman / ... 2 episodes, 1952-1953 |
| | Lee Phelps | Judge Eli Trumbull / ... 2 episodes, 1952 |
| | Clarke Stevens | Boone Williams aka The Curly Haired Kid / ... 2 episodes, 1952 |
 | Nancy Hale | Janet Prichard 2 episodes, 1953 |
 | Pat O'Malley | Cinnebar Jones / ... 2 episodes, 1954 |
 | Wally West | Henchman / ... 2 episodes, 1951 |
 | Virginia Carroll | Mary Jordan 2 episodes, 1954 |
 | Ted Stanhope | Hotel Clerk 2 episodes, 1953-1954 |
 | Patricia Michon | Carmelita / ... 2 episodes, 1951-1952 |
 | Belle Mitchell | The Old Woman 2 episodes, 1953 |
 | Eddie Parker | Stage Driver / ... 1 episode, 1951 |
 | Kermit Maynard | Pecos 2 episodes, 1951-1954 |
 | Nolan Leary | Man in Saddle Shop 2 episodes, 1952-1953 |
 | Gilman Rankin | Col. Fred Bretton 2 episodes, 1953-1954 |
| | Wheaton Chambers | Hotel Owner 2 episodes, 1953 |
| | Gil Frye | Ramon 2 episodes, 1953 |
| | Fred Carson | Henchman 2 episodes, 1954-1955 |
 | Guy Teague | Gang Member / ... 2 episodes, 1952-1954 |
| | Bob Rose | 2 episodes, 1953 |
| | Chuck Cason | Henchman / ... 1 episode, 1952-1953 |
 | Frank Fenton | 2 episodes, 1953 |
 | Pamela Duncan | 2 episodes, 1954 |
 | Frank Gerstle | 2 episodes, 1954 |
 | Jan Shepard | 2 episodes, 1954 |
| | Gordon Barnes | Mayor Cliff Morrow 1 episode, 1951 |
| | Robert Cavendish | Larry O'Neal 1 episode, 1951 |
 | Ross Ford | Sheriff Johnny Alden 1 episode, 1951 |
 | John Hamilton | Judge Paxton 1 episode, 1951 |
| | Mark Hanna | El Cougar 1 episode, 1951 |
| | Brett King | Brad Randall 1 episode, 1951 |
 | Marjorie Lord | Alice Kincade 1 episode, 1951 |
| | Jackson Halliday | Dave Owens 1 episode, 1952 |
| | Jeri Lou James | Marcie Brown 1 episode, 1952 |
 | Jo-Carroll Dennison | Jennie Bailey 1 episode, 1953 |
 | Kirk Alyn | Frank Perry 1 episode, 1951 |
| | Davison Clark | Judge Spence 1 episode, 1951 |
| | Jo Gilbert | Marjie Jason 1 episode, 1951 |
 | Neyle Morrow | Pancho Lopez 1 episode, 1951 |
 | Movita | Anita 1 episode, 1951 |
| | Noralee Norman | Betty Kincade 1 episode, 1951 |
 | Dee Pollock | Tad Morton 1 episode, 1951 |
 | Ford Rainey | Fake Colonel 1 episode, 1951 |
| | Alice Ralph | Bridgette O'Neal 1 episode, 1951 |
| | Don Reynolds | Ned Bonner 1 episode, 1951 |
 | Glenn Strange | Jim Wade 1 episode, 1951 |
 | Philip Van Zandt | Don Salvadore 1 episode, 1951 |
| | Caleen Calder | Jane Steven 1 episode, 1952 |
 | Lois Hall | Mercy McBride 1 episode, 1952 |
 | Clayton Moore | Outlaw leader 1 episode, 1952 |
 | John Dehner | George Graham 1 episode, 1953 |
 | Anna Lee Carroll | Vi Bonner 1 episode, 1951 |
 | Stephen Chase | Colonel Gage 1 episode, 1951 |
| | Jacqueline Duval | Perdita 1 episode, 1951 |
| | Tom Hernández | Lieutenant 1 episode, 1951 |
| | Wes Hudman | Keller 1 episode, 1951 |
 | Christine Larson | Rose 1 episode, 1951 |
| | Sherry Moreland | Juabnita mendoza 1 episode, 1951 |
| | Tito Renaldo | Ramon Valenzuela 1 episode, 1951 |
| | Joel Allen | Reverend Davis 1 episode, 1952 |
 | Jay Kirby | Clay Trumbull 1 episode, 1952 |
| | Jimmy Moss | Jimmy Steven 1 episode, 1952 |
 | Maudie Prickett | Peggy Aldrich 1 episode, 1953 |
| | Jeanne Barquette | Elena Morino 1 episode, 1951 |
| | Steve Brent | Manuel Navarro 1 episode, 1951 |
 | Claire Du Brey | Lucy, Amos' sister 1 episode, 1951 |
| | Paul Fierro | Henchman Ramon 1 episode, 1951 |
 | Frank Hagney | Little Pete 1 episode, 1951 |
| | Bill Hale | Henchman 1 episode, 1951 |
 | Mary Alan Hokanson | Mrs. Bonner 1 episode, 1951 |
| | Alan Keys | Dave Morley 1 episode, 1951 |
| | John Mansfield | 1 episode, 1951 |
| | Chandler McClure | O'Neal Cousin 1 episode, 1951 |
 | Burt Mustin | Dave Lowery 1 episode, 1951 |
 | Evelyn Finley | Letty Davis 1 episode, 1952 |
 | Rory Mallinson | Chester Kincade 1 episode, 1952 |
| | Sammie Reynolds | Chrissy Hall 1 episode, 1952 |
 | Mort Mills | 1 episode, 1953 |
| | Juan Duval | Don Perfidio Valenzuela 1 episode, 1951 |
 | Stanley Farrar | Cleve Sadler 1 episode, 1951 |
| | Margot Guilford | Selina 1 episode, 1951 |
 | Paul Keast | Hans Bauer 1 episode, 1951 |
 | John Sebastian | 1 episode, 1951 |
 | Robert Bray | Joe Brown 1 episode, 1952 |
 | Noreen Corcoran | Anita Alba 1 episode, 1952 |
 | Isabel Jewell | Mary Barker 1 episode, 1952 |
 | Laura Mason | Rosita 1 episode, 1952 |
| | Virginia Mullen | Mrs. Martin 1 episode, 1952 |
 | Kit Guard | Otto the printer 1 episode, 1953 |
| | Glen Kilburn | 1 episode, 1954 |
 | Stanley Price | Thad Stanton 1 episode, 1954 |
| | Bert Arnold | Henchman Pecos 1 episode, 1951 |
 | Ed Cassidy | Sheriff 1 episode, 1951 |
| | James Guilfoyle | Gene Edwards 1 episode, 1951 |
| | Earl Lee | Bill Miller 1 episode, 1951 |
| | Anthony Marsh | Harmon 1 episode, 1951 |
| | Peter McCabe | Boy 1 episode, 1951 |
 | Troy Melton | Henchman Clem 1 episode, 1951 |
| | Charles Williams | Waiter 1 episode, 1951 |
| | Eduardo Jiminez | Chief's son 1 episode, 1952 |
 | Dick Crockett | Courier Rider 1 episode, 1953 |
| | Ralph Neff | Keefer 1 episode, 1953 |
| | Bruce Payne | 1 episode, 1953 |
| | George Pembroke | Commissioner 1 episode, 1953 |
| | Dick Rich | 1 episode, 1953 |
| | Joel Whitecloud | 1 episode, 1953 |
 | Jim Diehl | 1 episode, 1954 |
 | Dan White | Todd Weaver 1 episode, 1954 |
| | Frederic Berest | Bernardino 1 episode, 1951 |
| | Bill Cartledge | Cowboy Shorty 1 episode, 1951 |
| | Dolores Castle | Tamale Vendor 1 episode, 1951 |
 | J. Pat O'Malley | Sheriff 1 episode, 1951 |
| | Harry J. Vejar | The Padre 1 episode, 1951 |
 | Robert Hyatt | Don Williams 1 episode, 1952 |
 | Gil Perkins | Gil 1 episode, 1952 |
 | Edward Clark | 1 episode, 1953 |
| | Larry Crane | 1 episode, 1953 |
 | Archie Twitchell | Col. Stover 1 episode, 1953 |
| | Heenan Elliott | Deputy Blane 1 episode, 1954 |
| | Jack Daly | Pete Wills 1 episode, 1951 |
| | Gloria Grant | Mary Gage 1 episode, 1951 |
 | Bud Osborne | Express Agent 1 episode, 1952 |
 | Rodd Redwing | Indian 1 episode, 1952 |
 | Will J. White | Man who gives news from California 1 episode, 1952 |
| | Grazia Narciso | Beneca 1 episode, 1953 |
 | Jack O'Shea | Hotel Clerk 1 episode, 1953 |
 | Pete Dunn | 1 episode, 1954 |
| | Robert Hilton | Captain Love 1 episode, 1951 |
| | Charles Heard | Henchman 1 episode, 1952 |
 | Almira Sessions | Mrs. Forbes 1 episode, 1951 |
| | Alan Harris | Mr. Logan 1 episode, 1951 |
| | Aurora Castillo | Señorita 1 episode, 1951 |
 | Rosa Turich | Cantina Owner 1 episode, 1951 |
 | James Bush | Frank Cain 1 episode, 1951 |
 | Rita Conde | Maria 1 episode, 1951 |
| | Boyd 'Red' Morgan | Henchman Joe 1 episode, 1951 |
 | George Eldredge | 1 episode, 1953 |
| | Rankin Mansfield | 1 episode, 1953 |
 | Michael McHale | 1 episode, 1953 |
 | Howard Negley | 1 episode, 1953 |
 | Ralph Sanford | 1 episode, 1953 |
 | Dick Elliott | 1 episode, 1954 |
 | Tim Graham | 1 episode, 1954 |
 | I. Stanford Jolley | 1 episode, 1954 |
 | William Phipps | 1 episode, 1954 |
 | John Pickard | 1 episode, 1954 |
 | Carl von Schiller | 1 episode, 1954 |
| | Patricia Wright | 1 episode, 1954 |
 | John Damler | 1 episode, 1955 |
| | Joe Haworth | 1 episode, 1955 |
 | Buddy Roosevelt | Henchman / ... (uncredited) unknown episodes |
 | George Sowards | Henchman / ... (uncredited) unknown episodes |
 | Chick Hannan | Townsman / ... (uncredited) unknown episodes |
 | Hank Patterson | Old Timer Sierra Jack / ... (uncredited) unknown episodes |
 | Ray Jones | Henchman / ... (uncredited) unknown episodes |
| | Fox O'Callahan | Townsman / ... (uncredited) unknown episodes |
 | Kansas Moehring | Deputy / ... (uncredited) unknown episodes |
 | Artie Ortego | Henchman / ... (uncredited) unknown episodes |
 | Victor Adamson | Posse Rider (uncredited) unknown episodes |
 | Bob Burns | Man Sending Telegram (uncredited) unknown episodes |
| | Art Dillard | Henchman Red (uncredited) unknown episodes |
| | Frank Ellis | Stableman (uncredited) unknown episodes |
 | Herman Hack | Hotel Clerk (uncredited) unknown episodes |
 | Norman Leavitt | Frank (uncredited) unknown episodes |
 | Bob Morgan | Henchman (uncredited) unknown episodes |
 | Fred Sherman | Grandfather (uncredited) unknown episodes |
 | Tom Steele | Henchman (uncredited) unknown episodes |
 | Roy Bucko | Townsman (uncredited) unknown episodes |
