John Ralston
- Compleanno:
- 10/09/1964
- Luogo di nascita:
- Miramichi, New Brunswick, Canada:
 | سرزمین مادری (2023) Werner |
 | Life With Luca (2023) George Venturi |
 | Infinity Pool (2023) Dr. Modan |
 | Die in a Gunfight (2021) William Rathcart |
 | Crisis (2021) FDA Chairman |
 | Two for the Win (2021) Tom O'Neill |
 | Nadia, Butterfly (2020) Greg Dale |
 | Tainted (2020) Gregor |
 | Que votre empire s'étende (2019) MacGregor |
 | Ready or Not (2019) Stevens |
 | Stockholm (2019) Detective Jakobsson |
 | Radio Silence (2019) Stuart Wells |
 | Red Wine (2019) Reuben |
 | On the Basis of Sex (2018) Tom Miller |
 | Our House (2018) Richard |
 | Mary Goes Round (2018) Walter "Walt" Jackson |
 | The Curse of Buckout Road (2017) John Buckhout |
 | Sadie's Last Days on Earth (2016) Burt |
 | Two Lovers and a Bear (2016) Lucy's Father |
 | The Stepchild (2016) Bill |
 | Degrassi: Don't Look Back (2015) Mr. Miles Hollingsworth II |
 | Pound of Flesh (2015) George |
 | Client Seduction (2014) Detective Mike |
 | The Calling (2014) Andrew Pederson |
 | Gibraltar (2013) John Wexford |
 | Vacation with Derek (2010) George Venturi |
 | South of the Moon (2008) Matt Hawkins |
 | A Near Death Experience (2008) Dr. William Shaw |
 | Kaw (2007) Oskar |
 | Demons from Her Past (2007) Quentin Baxter |
 | Earthstorm (2006) Dr. Garth Bender |
 | Strange Days: Conclusions (2006) Jack Avenir |
 | Irish Eyes (2004) Paul Keaton |
 | Brave New Girl (2004) Jason Sloan |
 | The Cradle Will Fall (2004) Richard Carroll |
 | Defending Our Kids: The Julie Posey Story (2003) Steve 42 |
 | Power and Beauty (2002) Frank Sinatra |
 | Her Best Friend's Husband (2002) Elliott |
 | Khaled (2001) Mr. Borquin |
 | Exit Wounds (2001) Mulcahy's Date |
 | Sanctuary (2001) David Delaney |
 | Turn It Up (2000) Mr. White |
 | The Deadly Look of Love (2000) D.A. Barry Fenley |
 | Sam's Army (1999) |
 | Ice (1998) Airport Gunman |
| | Counselling Clark |