John Ralston (born October 9th, 1964) is a Canadian actor. He is most known for his roles are George Venturi on Life with Derek and Mr. Avenir on Strange Days at Blake Holsey High.
2025OvercompensatingTV showas Professor Cleary · 2 episodes
2024Law & Order Toronto: Criminal IntentTV showas Christopher Parsons · 1 episodes
2023MotherlandMovieas Werner
2023Life with LucaMovieas George Venturi2023Infinity PoolMovieas Dr. Modan
2021The Expanse: One ShipTV showas MCRN Admiral · 1 episodes
2021Joe PickettTV showas Derek Longbrake · 6 episodes2021Die in a GunfightMovieas William Rathcart2021CrisisMovieas FDA Chairman2021Ginny & GeorgiaTV showas Whit Randolph · 2 episodes
2021Two for the WinMovieas Tom O'Neill
2020Nadia, ButterflyMovieas Greg Dale
2020TaintedMovieas Gregor2020TransplantTV showas Mr. Chandler · 1 episodes2020Zoey's Extraordinary PlaylistTV showas Paul · 2 episodes
2019May Your Dominion ExpandMovieas MacGregor2019Ready or NotMovieas Stevens2019StockholmMovieas Detective Jakobsson
2019Radio SilenceMovieas Stuart Wells
2019Red WineMovieas Reuben2018On the Basis of SexMovieas Tom Miller2018Our HouseMovieas Richard
2018Mary Goes RoundMovieas Walter "Walt" Jackson
2017The Curse of Buckout RoadMovieas John Buckhout
2017Frankie Drake MysteriesTV showas Donald Adams · 1 episodes
2016Sadie's Last Days on EarthMovieas Burt
2016Two Lovers and a BearMovieas Lucy's Father2016Private EyesTV showas Joel Coleman · 1 episodes
2016The StepchildMovieas Bill
2015Degrassi: Don't Look BackMovieas Mr. Miles Hollingsworth II2015Pound of FleshMovieas George · Associate Producer2014AscensionTV showas Robert Bryce · 3 episodes
2014Client SeductionMovieas Detective Mike2014The CallingMovieas Andrew Pederson2014BittenTV showas Sasha Antonov · 10 episodes
2013PlayedTV showas Thomas Novak · 1 episodes
2013The InformantMovieas John Wexford
2012Good GodTV showas Danny McClure · 10 episodes
2011Raw OpiumMovieas Self - Narrator2010NikitaTV showas Dr. Joseph Mars · 1 episodes2010HavenTV showas Walter · 2 episodes
2010Vacation with DerekMovieas George Venturi
2010The CultMovieas William Rivers
2009The ListenerTV showas Mitch Deerfoot · 1 episodes
2008South of the MoonMovieas Matt Hawkins
2008A Near Death ExperienceMovieas Dr. William Shaw
2007Flash GordonTV showas Ming the Merciless · 21 episodes
2007KawMovieas Oskar
2007Friends and HeroesTV showas Lucius · 26 episodes
2007Demons from Her PastMovieas Quentin Baxter
2006Angela's EyesTV show1 episodes
2006EarthstormMovieas Dr. Garth Bender
2006Strange Days: ConclusionsMovieas Jack Avenir
2005Life with DerekTV showas George Venturi · 70 episodes
2004Irish EyesMovieas Paul Keaton
2004Brave New GirlMovieas Jason Sloan
2004This Is WonderlandTV showas Len Taft · 1 episodes
2004The Cradle Will FallMovieas Richard Carroll
2003Defending Our Kids: The Julie Posey StoryMovieas Steve 42
2002Strange Days at Blake Holsey HighTV show1 episodes
2002Power and BeautyMovieas Frank Sinatra
2002Her Best Friend's HusbandMovieas Elliott
2001DegrassiTV showas Mr. Miles Hollingsworth II · 2 episodes
2001Mutant XTV showas Carl · 1 episodes
2001KhaledMovieas Mr. Borquin2001Exit WoundsMovieas Mulcahy's Date
2001SanctuaryMovieas David Delaney
2001Blue MurderTV show1 episodes
2000Turn It UpMovieas Mr. White
2000The Deadly Look of LoveMovieas D.A. Barry Fenley
1999The CityTV showas Jack Berg · 32 episodes
1999Sam's ArmyMovie
1998Highlander: The RavenTV showas Riley Del Deegan · 1 episodes
1998IceMovieas Airport Gunman
1997Earth: Final ConflictTV showas Dr. Raymond Fuchs / Stephen · 1 episodes1997La Femme NikitaTV showas Sullivan Bates · 1 episodes
1996Psi Factor: Chronicles of the ParanormalTV show1 episodes