| Name | Character | Episodes |
|---|---|---|
| Jerry O'Connell | Harley Carter | 20 |
| Sydney Tamiia Poitier | Sam Shaw | 20 |
| Kristian Bruun | Dave Leigh | 20 |
| Chris Farquhar | Officer Rafalski | 16 |
| Matt Baram | Wes Holm | 10 |
| John Bourgeois | Angus Pershing | 9 |
| Lyriq Bent | Joyce Boyle | 8 |
| Varun Saranga | Vijay Gill | 7 |
| Denis Akiyama | Koji Yasuda | 6 |
| Joanne Boland | Nicole Walker | 6 |
| Jefferson Brown | Rick | 2 |
| Sherry Miller | Grace Hamilton | 2 |
| Brooke Nevin | Winter Wood | 2 |
| Simon Northwood | Goon #1 | 2 |
| Sabryn Rock | Simone Shaw | 2 |
| Stefano DiMatteo | Marco Ciccone | 2 |
| Kristin Shepherd | Desk Sergeant Leona | 2 |
| David Arquette | Himself | 1 |
| Rebecca Romijn | Cassidy Lenox | 1 |
| Katharine Isabelle | Willow Harlow | 1 |
| Scott McCord | Craig Rykart | 1 |
| Dave Foley | Dwick Brisebois | 1 |
| Stephen Huszar | Steven Gattner | 1 |
| Sharon Canovas | Jewelry Salesgirl | 1 |
| Andrew Moodie | Hugh Harthan | 1 |
| Kelly McCormack | Ronnie Hart | 1 |
| Rob Stewart | John Diamond | 1 |
| Martin Donovan | Hamilton Gerard | 1 |
| Connor Price | Brett Johnson | 1 |
| Lily Gao | Siobhan | 1 |
| Julian Richings | Ray Understone | 1 |
| Kathryn Greenwood | Roz | 1 |
| Kevin McDonald | Russell Langham | 1 |
| Christian Bako | Ross Kymlicka | 1 |
| Mark Camacho | Chet Nix | 1 |
| Geordie Johnson | Reverend Lawrence | 1 |
| Shauna MacDonald | Lorraine | 1 |
| Tony Nappo | Tom Alexis | 1 |
| Sharon Lewis | Dr. Linda Waters | 1 |
| Karen Robinson | Belle Harthan | 1 |
| William Greenblatt | Greg Yates | 1 |
| Kelly Van der Burg | Monica Emmory | 1 |
| Derek McGrath | Eugene Wallace | 1 |
| Brendan Beiser | Gus Beemer | 1 |
| Gerry Mendicino | Tony Combover | 1 |
| Kelly Boegel | Lawyer | 1 |
| Bo Martynowska | Tina Draper | 1 |
| Amanda Lisman | Jenna Karmazin | 1 |
| Jim Annan | Devon Macintosh | 1 |
| Colin Mochrie | Neil Jacott | 1 |
| Carolina Bartczak | Abigail Pershing-Lin | 1 |
| Jess Salgueiro | Portia Quintano | 1 |
| Rachael Ancheril | Camille Demelo | 1 |
| Neil Crone | Derwyn | 1 |
| Dan Beirne | Adam | 1 |
| Tim Progosh | Albert Childress | 1 |
| Anthony Ulc | Bill Emmory | 1 |
| Brandon Firla | Duff Stubbins | 1 |
| Morgan Kelly | Eddie Hughes | 1 |
| Jason Weinberg | Car Salesman | 1 |
| Ali Hassan | Oscar Farquhar | 1 |
| Edie Inksetter | Laurel Henzan | 1 |
| Seán Cullen | Nigel Wist | 1 |
| Dylan Roberts | Dr. Noah Fielding | 1 |
| Monica Parker | Helen Pickford | 1 |
| Stephanie Belding | Lana Horvath | 1 |
| Rodrigo Fernandez-Stoll | Don Tovey | 1 |
| Ted Dykstra | Chuck Hancock | 1 |
| Stuart Hughes | Wyatt Buchanan | 1 |
| Meegwun Fairbrother | Waabakwa | 1 |
| Anthony Christian Potenza | Clifford Diamond | 1 |
| Ana Sani | Priya Gill | 1 |
| Alex Karzis | Keywell | 1 |
| Gregory Ambrose Calderone | Greg Karmazin | 1 |
| Sophia Walker | Darlene Torrence | 1 |
| Douglas Nyback | Pete Conrad | 1 |
| Tina Jung | Patty Lentl | 1 |
| Carlos Diaz | Nico Belucci | 1 |
| Drew Moss | Reporter | 1 |
| Nola Augustson | Bedelia Hancock | 1 |
| Patrick McKenna | Byron Kane | 1 |
| Beatriz Yuste | Manicurist | 1 |
| Jeremy Ferdman | A.D. | 1 |
| Jeremy Ferdman | Pa | 1 |
| Mary Ashton | Michelle Tee | 1 |
| Steve Belford | Colin Ray | 1 |
| Megan Hutchings | Phoebe Tessemore | 1 |
| Steven Yaffee | Eli Truscott | 1 |
| Alexander Mandra | Belko | 1 |
| Alex Weiner | Mark | 1 |
| Scott Cavalheiro | Mark | 1 |
| Rosie Simon | Melissa | 1 |
| Jameson Kraemer | Keller | 1 |
| Christina Collins | Commissioner Devine | 1 |
| Peter Schindelhauer | Goon #2 | 1 |
| Keith Kemps | Gerald Banichek | 1 |
| Michael James Regan | Xavier Morton | 1 |
| Marcia Bennett | Diana Lasseter | 1 |
| Amanda Thomson | Rachel Ellig | 1 |