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.

KNOWN FOR

Degrassi
2013
Private Eyes
2020
Earth: Final Conflict
2000
Haven
2015
La Femme Nikita
1998
Nikita
2011
The Listener
2012
Mutant X
2003
Law & Order Toronto: Criminal Intent
2025
Transplant
2022
Psi Factor: Chronicles of the Paranormal
1997
Ginny & Georgia
2023

FILMOGRAPHY

All
Movies
TV
Acting
81
Producing
1
2025
Law & Order Toronto: Criminal Intent
as Christopher Parsons
2025
Overcompensating
as Professor Cleary
2023
Infinity Pool
as Dr. Modan
2023
Motherland
as Werner
2023
Life with Luca
as George Venturi
2023
Joe Pickett
as Derek Longbrake
2023
Ginny & Georgia
as Whit Randolph
2022
Transplant
as Mr. Chandler
2021
Two for the Win
as Tom O'Neill
2021
Crisis
as FDA Chairman
2021
Die in a Gunfight
as William Rathcart
2021
The Expanse: One Ship
as MCRN Admiral
2020
Tainted
as Gregor
2020
Nadia, Butterfly
as Greg Dale
2020
Private Eyes
as Joel Coleman
2020
Zoey's Extraordinary Playlist
as Paul
2019
Stockholm
as Detective Jakobsson
2019
Radio Silence
as Stuart Wells
2019
Ready or Not
as Stevens
2019
Red Wine
as Reuben
2019
May Your Dominion Expand
as MacGregor
2018
On the Basis of Sex
as Tom Miller
2018
Our House
as Richard
2018
Mary Goes Round
as Walter "Walt" Jackson
2017
The Curse of Buckout Road
as John Buckhout
2017
Frankie Drake Mysteries
as Donald Adams
2016
Sadie's Last Days on Earth
as Burt
2016
Two Lovers and a Bear
as Lucy's Father
2016
The Stepchild
as Bill
2016
Bitten
as Sasha Antonov
2015
Pound of Flesh
as George
2015
Degrassi: Don't Look Back
as Mr. Miles Hollingsworth II
2015
Haven
as Walter
2014
Client Seduction
as Detective Mike
2014
The Calling
as Andrew Pederson
2014
Ascension
as Robert Bryce
2013
The Informant
as John Wexford
2013
Played
as Thomas Novak
2013
Degrassi
as Mr. Miles Hollingsworth II
2012
The Listener
as Mitch Deerfoot
2012
Good God
as Danny McClure
2011
Raw Opium
as Self - Narrator
2011
Nikita
as Dr. Joseph Mars
2010
Vacation with Derek
as George Venturi
2010
The Cult
as William Rivers
2010
Living in Your Car
2010
The Cult
as William Rivers
2008
South of the Moon
as Matt Hawkins
2008
A Near Death Experience
as Dr. William Shaw
2007
Demons from Her Past
as Quentin Baxter
2007
Kaw
as Oskar
2007
Flash Gordon
as Ming the Merciless
2007
Friends and Heroes
as Lucius
2006
Earthstorm
as Dr. Garth Bender
2006
Strange Days: Conclusions
as Jack Avenir
2006
Angela's Eyes
2006
This Is Wonderland
2005
Strange Days at Blake Holsey High
2005
Life with Derek
as George Venturi
2005
This Is Wonderland
as Len Taft
2004
The Cradle Will Fall
as Richard Carroll
2004
Brave New Girl
as Jason Sloan
2004
Irish Eyes
as Paul Keaton
2003
Defending Our Kids: The Julie Posey Story
as Steve 42
2003
Mutant X
as Carl
2003
Blue Murder
2002
Her Best Friend's Husband
as Elliott
2002
Power and Beauty
as Frank Sinatra
2001
Sanctuary
as David Delaney
2001
Exit Wounds
as Mulcahy's Date
2001
Khaled
as Mr. Borquin
2000
Turn It Up
as Mr. White
2000
The Deadly Look of Love
as D.A. Barry Fenley
2000
Earth: Final Conflict
as Dr. Raymond Fuchs / Stephen
1999
Sam's Army
1999
The City
as Jack Berg
1998
Ice
as Airport Gunman
1998
Highlander: The Raven
as Riley Del Deegan
1998
La Femme Nikita
as Sullivan Bates
1997
Psi Factor: Chronicles of the Paranormal
Counselling
as Clark