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Personal Info
Known For
Acting
Birthday
October 9, 1964
Place of Birth
Miramichi, New Brunswick, Canada
John Ralston
0.7 Popularity
Biography
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
7.5
Professor Cleary
Overcompensating
2025
6.8
Christopher Parsons
Law & Order Toronto: Criminal Intent
2024
6.0
Werner
Motherland
2023
8.0
George Venturi
Life With Luca
2023
6.1
Dr. Modan
Infinity Pool
2023
6.9
MCRN Admiral
The Expanse: One Ship
2021
7.2
Derek Longbrake
Joe Pickett
2021
5.3
William Rathcart
Die in a Gunfight
2021
6.3
FDA Chairman
Crisis
2021
8.1
Whit Randolph
Ginny & Georgia
2021
Credits
Overcompensating
as Professor Cleary
2025
7.5
Law & Order Toronto: Criminal Intent
as Christopher Parsons
2024
6.8
Motherland
as Werner
2023
6.0
Life With Luca
as George Venturi
2023
8.0
Infinity Pool
as Dr. Modan
2023
6.1
The Expanse: One Ship
as MCRN Admiral
2021
6.9
Joe Pickett
as Derek Longbrake
2021
7.2
Die in a Gunfight
as William Rathcart
2021
5.3
Crisis
as FDA Chairman
2021
6.3
Ginny & Georgia
as Whit Randolph
2021
8.1
Two for the Win
as Tom O'Neill
2021
6.4
Nadia, Butterfly
as Greg Dale
2020
5.9
Tainted
as Gregor
2020
4.5
Transplant
as Mr. Chandler
2020
7.6
Zoey's Extraordinary Playlist
as Paul
2020
7.6
🎬
Que votre empire s'étende
as MacGregor
2019
0.0
Ready or Not
as Stevens
2019
7.0
Stockholm
as Detective Jakobsson
2019
5.8
Radio Silence
as Stuart Wells
2019
5.2
Red Wine
as Reuben
2019
7.0
On the Basis of Sex
as Tom Miller
2018
7.4
Our House
as Richard
2018
5.6
Mary Goes Round
as Walter "Walt" Jackson
2018
6.3
The Curse of Buckout Road
as John Buckhout
2017
6.5
Frankie Drake Mysteries
as Donald Adams
2017
6.5
Sadie's Last Days on Earth
as Burt
2016
5.5
Two Lovers and a Bear
as Lucy's Father
2016
6.5
Private Eyes
as Joel Coleman
2016
7.3
The Stepchild
as Bill
2016
5.5
Degrassi: Don't Look Back
as Mr. Miles Hollingsworth II
2015
8.0
Pound of Flesh
as George
2015
5.7
Ascension
as Robert Bryce
2014
6.7
Client Seduction
as Detective Mike
2014
4.5
The Calling
as Andrew Pederson
2014
5.8
Bitten
as Sasha Antonov
2014
7.3
Played
as Thomas Novak
2013
6.8
The Informant
as John Wexford
2013
6.3
Good God
as Danny McClure
2012
6.5
Nikita
as Dr. Joseph Mars
2010
7.2
Haven
as Walter
2010
7.6
Vacation with Derek
as George Venturi
2010
6.6
🎬
The Cult
as William Rivers
2010
0.0
🎬
Living in Your Car
2010
7.5
The Listener
as Mitch Deerfoot
2009
6.8
South of the Moon
as Matt Hawkins
2008
6.6
A Near Death Experience
as Dr. William Shaw
2008
4.9
Flash Gordon
as Ming the Merciless
2007
5.5
Kaw
as Oskar
2007
4.5
Friends and Heroes
as Lucius
2007
10.0
Demons from Her Past
as Quentin Baxter
2007
4.7
Angela's Eyes
2006
8.3
Earthstorm
as Dr. Garth Bender
2006
4.7
Strange Days: Conclusions
as Jack Avenir
2006
0.0
Life with Derek
as George Venturi
2005
7.1
Irish Eyes
as Paul Keaton
2004
3.7
Brave New Girl
as Jason Sloan
2004
7.2
This Is Wonderland
as Len Taft
2004
9.0
This Is Wonderland
2004
9.0
The Cradle Will Fall
as Richard Carroll
2004
4.9
Defending Our Kids: The Julie Posey Story
as Steve 42
2003
6.9
Strange Days at Blake Holsey High
2002
8.5
Power and Beauty
as Frank Sinatra
2002
6.7
Her Best Friend's Husband
as Elliott
2002
5.1
Mutant X
as Carl
2001
6.5
Khaled
as Mr. Borquin
2001
6.0
Exit Wounds
as Mulcahy's Date
2001
5.8
Sanctuary
as David Delaney
2001
3.3
Blue Murder
2001
6.0
Turn It Up
as Mr. White
2000
4.7
The Deadly Look of Love
as D.A. Barry Fenley
2000
4.2
The City
as Jack Berg
1999
5.0
Sam's Army
1999
10.0
Highlander: The Raven
as Riley Del Deegan
1998
5.5
Ice
as Airport Gunman
1998
5.0
Earth: Final Conflict
as Dr. Raymond Fuchs / Stephen
1997
6.7
Psi Factor: Chronicles of the Paranormal
1996
6.9
🎬
Counselling
as Clark
N/A
10.0