| Name | Character | Episodes |
|---|---|---|
| Paul Popowich | Joe Hardy | 13 |
| Colin K. Gray | Frank Hardy | 13 |
| Fiona Highet | Kate Craigen | 9 |
| Tracy Ryan | Nancy Drew | 2 |
| Waneta Storms | Sidney Harris | 2 |
| Christina Cox | Tessa Jones | 1 |
| Catriona MacColl | Commander Beaulieu | 1 |
| Karen LeBlanc | Jordan | 1 |
| Kevin Rushton | Eddy Garlick | 1 |
| Joel S. Keller | Bobby Green | 1 |
| Peter Hudson | Inspector Bouillard | 1 |
| Laura de Carteret | Madeline Corrington | 1 |
| Louis Ferreira | (as Justin Louis) | 1 |
| Krista Bridges | Sophie | 1 |
| Dave Nichols | Chuck Jones | 1 |
| Kirsten Kieferle | Julie | 1 |
| Gerry Mendicino | Demetrius | 1 |
| Damon D'Oliveira | Otto Heidinger | 1 |
| Michael Hurst | Barman | 1 |
| Kate Greenhouse | Daryl | 1 |
| Rod Wilson | Ricky Kane | 1 |
| Dan Redican | Ed | 1 |
| Claudette Mink | Truly Paul | 1 |
| James Millington | Mahoney | 1 |
| Jason Knight | Freddy | 1 |
| Shawn Lawrence | Fairweather | 1 |
| Pascal Demolon | Jean-Charles Parizeau | 1 |
| Nigel Hamer | Brooks | 1 |
| Aron Tager | Jimmy | 1 |
| Mark Lutz | Chet Morton | 1 |
| Julie du Page | Jeanette Nordeau | 1 |
| Victoria Snow | Joyce | 1 |
| Diego Fuentes | Gordy | 1 |
| Howard Jerome | Sam Bologna | 1 |
| Natalie Radford | 1 | |
| Eric Fink | High Strung Man | 1 |
| Eric Fink | Dave | 1 |
| Melissa DiMarco | Reporter | 1 |
| Nicholas Kilbertus | Lepke | 1 |
| Rummy Bishop | Clerk | 1 |
| Reg Dreger | Fred Grimes | 1 |
| Stan Coles | Doc Hennessey | 1 |
| Angela Asher | Karen Smith | 1 |
| Mark Wilson | Mac Burley | 1 |
| Louis Di Bianco | Joey Verdi | 1 |
| Jason Blicker | Danny Peck | 1 |
| Craig Gardner | Cop | 1 |
| Robbie Rox | Bartender | 1 |