 | Torri Higginson | Katharine Strachan 25 episodes, 1999-2000 |
 | John Ralston | Jack Berg 25 episodes, 1999-2000 |
 | Shannon Lawson | Marly Lamarr 22 episodes, 1999-2000 |
 | Jody Racicot | St. Crispin St. James 16 episodes, 1999-2000 |
 | Matthew Lemche | Strachan Berg 14 episodes, 1999-2000 |
 | Michael Sarrazin | Milt 14 episodes, 1999-2000 |
 | Robin Brûlé | Angie Hart 13 episodes, 1999 |
 | Aidan Devine | Father Shane Devlin 13 episodes, 1999 |
 | James Gallanders | Detective Michael Croft 12 episodes, 1999-2000 |
 | Larissa Laskin | Talia Onassis 12 episodes, 1999-2000 |
 | Arnold Pinnock | Tyrone Meeks 11 episodes, 1999 |
 | Victoria Moseley | Mercy 11 episodes, 1999 |
| | Howard Glassman | Danny Myles 10 episodes, 1999-2000 |
 | Noam Jenkins | Lance 10 episodes, 1999-2000 |
 | John Bourgeois | Payne 9 episodes, 1999-2000 |
 | Shawn Doyle | Detective McKeigan 6 episodes, 1999 |
| | Arthur Eng | Li Chen 5 episodes, 1999 |
 | Brett Heard | Councillor #1 / ... 5 episodes, 1999-2000 |
 | Enuka Okuma | Kira / ... 5 episodes, 1999-2000 |
 | Richard Yearwood | Homestyle 5 episodes, 2000 |
 | Lorne Cardinal | Gabriel 4 episodes, 1999 |
 | Andreas Apergis | Detective Chris Asimakis 4 episodes, 1999-2000 |
 | Daniel Kash | Petrov 4 episodes, 1999-2000 |
| | David Gardner | Archbishop Joe Phelan 4 episodes, 1999 |
| | Howard Jerome | Sy 4 episodes, 1999 |
 | Andrea Lui | Tanya 4 episodes, 1999 |
 | Panou | Bobby 4 episodes, 1999 |
| | Marshall Perlmuter | Hy 4 episodes, 1999 |
| | Leon Pownall | Katharine's Father 4 episodes, 1999 |
| | Nigel Shawn Williams | Detective White 4 episodes, 1999 |
 | Katya Gardner | Mila Petrov 3 episodes, 1999-2000 |
 | Phillip Jarrett | Cavan 3 episodes, 1999-2000 |
 | Elisa Moolecherry | Ruby 3 episodes, 1999-2000 |
| | Laura Catalano | Maggie / ... 3 episodes, 1999 |
 | Michael Hanrahan | Hank 3 episodes, 1999 |
 | Michael Rhoades | Teddy Skiba 3 episodes, 1999 |
| | Frank Ruffo | Rosario / ... 3 episodes, 1999 |
| | Balázs Koós | Doper Guy / ... 2 episodes, 1999-2000 |
| | Michael A. Miranda | Gino 2 episodes, 1999-2000 |
 | Nicu Branzea | Boris 2 episodes, 1999 |
 | Sandra Caldwell | Olivia 2 episodes, 1999 |
 | Michael Daingerfield | Guard / ... 2 episodes, 1999 |
| | Andrew Dolha | Richard 2 episodes, 1999 |
 | James Downing | Pascoe 2 episodes, 1999 |
 | Richard Eden | Randy 2 episodes, 1999 |
 | Novie Edwards | Joy 2 episodes, 1999 |
 | Sabrina Grdevich | Sydney 2 episodes, 1999 |
 | Kevin Jubinville | Harry 2 episodes, 1999 |
| | Dianne Latchford | Female Barfly 2 episodes, 1999 |
 | Julie Lemieux | Vanessa 2 episodes, 1999 |
| | Claudio Masciulli | Frankie 2 episodes, 1999 |
 | Scott McCord | Raymona 2 episodes, 1999 |
 | Lindsay Merrithew | Tommy Wainright / ... 2 episodes, 1999 |
 | Melanie Nicholls-King | Lori 2 episodes, 1999 |
| | John Robinson | Anderson 2 episodes, 1999 |
 | Beau Starr | Jimmy Trips 2 episodes, 1999 |
 | Al Waxman | Morty 2 episodes, 1999 |
 | Rod Wilson | Duncan 2 episodes, 1999 |
| | Victor A. Young | 2 episodes, 1999 |
| | Chris Britton | Councillor #2 2 episodes, 2000 |
| | Jermaine Brown | Tres Friend #1 2 episodes, 2000 |
 | Nicholas Campbell | Bem Mallory / ... 2 episodes, 2000 |
 | Daniel Clark | Gavin Mackie / ... 2 episodes, 2000 |
 | Sarah Lafleur | Jen 2 episodes, 2000 |
| | Jodi Pape | Mrs. Begnini 2 episodes, 2000 |
| | Skyelar Pollack | Tres Friend #2 2 episodes, 2000 |
| | Glyn Thomas | Committee Member #2 / ... 2 episodes, 2000 |
| | Carol Anderson | Jean 1 episode, 1999 |
 | Kristi Angus | Woman at Bar 1 episode, 1999 |
 | Shawn Ashmore | Tyler 1 episode, 1999 |
 | Cynthia Ashperger | Vivi 1 episode, 1999 |
 | Ted Atherton | Barns 1 episode, 1999 |
| | Michael Ayoub | John Sakeris 1 episode, 1999 |
| | Dwight Bacquie | Luther 1 episode, 1999 |
 | Glenn Bang | Ben 1 episode, 1999 |
| | Thom Bell | Panhandler 1 episode, 1999 |
 | Matthew Bennett | Lassiter 1 episode, 1999 |
| | Madhuri Bhatia | Mrs. Socialist 1 episode, 1999 |
 | Matt Birman | Uniform #2 1 episode, 1999 |
| | David Blacker | Bartender 1 episode, 1999 |
| | Jacqueline Blais | Lady at Church 1 episode, 1999 |
 | Stephen Bogaert | Rod 1 episode, 1999 |
 | Gary Brennan | Psychiatrist 1 episode, 1999 |
| | Jordan Cable | Jason 1 episode, 1999 |
| | Diego Chambers | Biker 1 episode, 1999 |
 | Ho Chow | Charlie 1 episode, 1999 |
 | Eugene Clark | Russell Carter 1 episode, 1999 |
| | Allan Clow | Resident #1 1 episode, 1999 |
 | Ari Cohen | Videographer 1 episode, 1999 |
| | Emma Cross | Nurse #1 1 episode, 1999 |
| | Christopher Crumb | Boss 1 episode, 1999 |
 | Damon D'Oliveira | Jorge 1 episode, 1999 |
| | Jean Daigle | Volvo Driver 1 episode, 1999 |
 | Tony De Santis | Luis 1 episode, 1999 |
| | Holly Dennison | Case Worker 1 episode, 1999 |
| | Scot Denton | Bank Pres. #1 1 episode, 1999 |
| | Ernest Dyck | Fireman 1 episode, 1999 |
| | Sten Eirik | Peter 1 episode, 1999 |
 | John Evans | Milan Sakocevic 1 episode, 1999 |
 | Rafael Feldman | Bartender 1 episode, 1999 |
| | Ona Fletcher | Reporter #1 1 episode, 1999 |
| | Marie-Hélène Fontaine | Clerk / ... 1 episode, 1999 |
| | Gary Fruchtman | Man in Suit #1 1 episode, 1999 |
 | Craig Gardner | Gareth Stephens 1 episode, 1999 |
 | Jasmin Geljo | Sehib 1 episode, 1999 |
 | Lina Giornofelice | Pregnant Teen 1 episode, 1999 |
 | Karen Glave | Kamaria 1 episode, 1999 |
| | Donna Goodhand | Jeanie 1 episode, 1999 |
| | Kathryn Haggis | Vonda 1 episode, 1999 |
 | Lori Hallier | Marsha Hensen 1 episode, 1999 |
 | Tracey Hway | Zoe 1 episode, 1999 |
| | Anthony Hylton | Hamadi 1 episode, 1999 |
 | M.J. Kang | Lisa 1 episode, 1999 |
| | Kyle Kass | Matt 1 episode, 1999 |
 | Sumela Kay | Mira 1 episode, 1999 |
 | Joel Keller | Nathan Harvey 1 episode, 1999 |
| | Lesley Kelly | Hospital P.R. Person 1 episode, 1999 |
| | J.C. Kenny | TV Announcer 1 episode, 1999 |
 | James Kidnie | Carl 1 episode, 1999 |
| | Tony Krolo | Rob 1 episode, 1999 |
| | Catherine Kuhn | Jenn 1 episode, 1999 |
| | Tami Levitt | Waitress 1 episode, 1999 |
| | LinLyn Lue | Manjit 1 episode, 1999 |
| | Jeana MacIsaac | ENG Reporter 1 episode, 1999 |
 | Shaun Majumder | Mick 1 episode, 1999 |
 | Louisa Martin | Sales Clerk 1 episode, 1999 |
| | Frank McAnulty | The Super 1 episode, 1999 |
| | Vijah Mehta | Muslim Man 1 episode, 1999 |
| | Paul Miller | James Kriestan 1 episode, 1999 |
 | Stephanie Anne Mills | Lucy 1 episode, 1999 |
| | Brian Miranda | Gizmo 1 episode, 1999 |
 | Telmo Miranda | Lard Ass 1 episode, 1999 |
 | Merwin Mondesir | Jo 1 episode, 1999 |
 | Darren Moore | Angry White Man 1 episode, 1999 |
| | Caroline Nielsen | Female Banker 1 episode, 1999 |
 | Nicole Oliver | Detective Sara Yates 1 episode, 1999 |
 | Margaret Pacsu | Mrs. Moderator 1 episode, 1999 |
| | Ann Page | Elderly Woman 1 episode, 1999 |
 | Cara Pifko | Ariel 1 episode, 1999 |
| | Alice Poon | Nurse 1 episode, 1999 |
| | Les Porter | Man in Suit #2 1 episode, 1999 |
 | Geoffrey Pounsett | Kyle 1 episode, 1999 |
 | Chantal Quesnelle | Cindy Belmont 1 episode, 1999 |
 | Robert Racki | Stwat #2 1 episode, 1999 |
| | Pamela Redfern | Woman Writer 1 episode, 1999 |
 | Ric Reid | Immigration Officer 1 episode, 1999 |
| | Diana Reis | Valerie 1 episode, 1999 |
| | Steve Richard | Detainee Guard 1 episode, 1999 |
| | Chick Roberts | Resident #2 1 episode, 1999 |
 | Jan Rubes | Nicolas Zimmerman 1 episode, 1999 |
 | Ian Eugene Ryan | Black Dude 1 episode, 1999 |
| | Pedro Salvín | Hispanic Man 1 episode, 1999 |
| | Ronn Sarosiak | Surgeon 1 episode, 1999 |
 | Anne Marie Scheffler | White Yuppie woman 1 episode, 1999 |
| | Stella Sprowell | Mrs. Graham 1 episode, 1999 |
 | Stephen Surjik | Garston 1 episode, 1999 |
| | Mark Terene | John 1 episode, 1999 |
| | Richard Thorton | Bank Pres. #2 1 episode, 1999 |
 | Lyne Tremblay | Isabelle 1 episode, 1999 |
| | Tom Trouten | Marsha's Bank Pres. 1 episode, 1999 |
| | Mung-Ling Tsui | Dotty Chen 1 episode, 1999 |
 | Alan Van Sprang | 1 episode, 1999 |
| | Scott Wickware | Uniform #1 1 episode, 1999 |
 | Françoise Yip | 1 episode, 1999 |
| | Francisca Zentilli | Cindy 1 episode, 1999 |
| | Don Allison | Augustus 1 episode, 2000 |
 | Leif Anderson | Mini-Crisp 1 episode, 2000 |
 | Liane Balaban | Alison 1 episode, 2000 |
| | Fred Beckette | Clerk #1 1 episode, 2000 |
 | Conrad Bergschneider | Crime Candidate #1 1 episode, 2000 |
 | Desmond Campbell | Hydro Repair Man 1 episode, 2000 |
| | Brent Carver | Sam 1 episode, 2000 |
 | Jim Codrington | Mick 1 episode, 2000 |
 | Carla Collins | Sex-Shop Owner 1 episode, 2000 |
 | Vince Corazza | Todd Chambers 1 episode, 2000 |
| | Eve Crawford | Mrs. Laura Payne 1 episode, 2000 |
 | Len Doncheff | Manager 1 episode, 2000 |
 | Martin Doyle | Manager 1 episode, 2000 |
| | Kelly Fiddick | Guard 1 episode, 2000 |
 | Jacklyn Francis | Divorced Woman 1 episode, 2000 |
 | Chris Gillett | Mallory Friend #1 1 episode, 2000 |
 | Kevin Hare | Mallory Friend #3 1 episode, 2000 |
 | Kelly Harms | Stick 1 episode, 2000 |
| | Geordie Johnson | Oliver Martin 1 episode, 2000 |
| | Gail Kerbel | Annie 1 episode, 2000 |
| | Maureen Kirkpatrick | Nurse 1 episode, 2000 |
| | Mel Lastman | Mayor 1 episode, 2000 |
 | Eugene Lipinski | Rory 1 episode, 2000 |
| | Kevin Robert Manley | Bike Courier 1 episode, 2000 |
| | Joe Matheson | Mallory Friend #2 1 episode, 2000 |
 | Richard McMillan | L'ecuyer #2 1 episode, 2000 |
 | Peter Mensah | Lang 1 episode, 2000 |
 | Thomas Mitchell | Rufe 1 episode, 2000 |
| | Steve Mousseau | Pelletier 1 episode, 2000 |
 | Stephen Ouimette | L'ecuyer #1 1 episode, 2000 |
 | Melanie Rees | Beth Riser / ... 1 episode, 2000 |
 | Kim Roberts | Secretary 1 episode, 2000 |
| | Ken A. Smith | Tow Truck Driver 1 episode, 2000 |
| | Marni Thompson | Alysa 1 episode, 2000 |
| | Rick Wharton | Divorced Man 1 episode, 2000 |
| | John Boylan | Matthew Harris (1999) unknown episodes |
| | Joe Barzo | Wedding Planner (uncredited) unknown episodes |
