John Ralston

Known for: Acting

Born: 1964-10-09 (age 61)

From: Miramichi, New Brunswick, Canada

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.

Filmography (79)

TV★ 7.3
Overcompensating
2025
as Professor Cleary
TV★ 7.1
Law & Order Toronto: Criminal Intent
2024
as Christopher Parsons
MOVIE★ 5.5
Motherland
2023
as Werner
MOVIE★ 8.0
Life with Luca
2023
as George Venturi
MOVIE★ 6.1
Infinity Pool
2023
as Dr. Modan
TV★ 6.9
The Expanse: One Ship
2021
as MCRN Admiral
TV★ 7.0
Joe Pickett
2021
as Derek Longbrake
MOVIE★ 5.3
Die in a Gunfight
2021
as William Rathcart
MOVIE★ 6.2
Crisis
2021
as FDA Chairman
TV★ 8.0
Ginny & Georgia
2021
as Whit Randolph
MOVIE★ 6.5
Two for the Win
2021
as Tom O'Neill
MOVIE★ 5.7
Nadia, Butterfly
2020
as Greg Dale
MOVIE★ 4.5
Tainted
2020
as Gregor
TV★ 7.5
Transplant
2020
as Mr. Chandler
TV★ 7.5
Zoey's Extraordinary Playlist
2020
as Paul
MOVIE
May Your Dominion Expand
2019
as MacGregor
MOVIE★ 7.1
Ready or Not
2019
as Stevens
MOVIE★ 5.9
Stockholm
2019
as Detective Jakobsson
MOVIE★ 5.2
Radio Silence
2019
as Stuart Wells
MOVIE★ 7.0
Red Wine
2019
as Reuben
MOVIE★ 7.3
On the Basis of Sex
2018
as Tom Miller
MOVIE★ 5.6
Our House
2018
as Richard
MOVIE★ 6.3
Mary Goes Round
2018
as Walter "Walt" Jackson
MOVIE★ 6.5
The Curse of Buckout Road
2017
as John Buckhout
TV★ 6.3
Frankie Drake Mysteries
2017
as Donald Adams
MOVIE★ 5.5
Sadie's Last Days on Earth
2016
as Burt
MOVIE★ 6.5
Two Lovers and a Bear
2016
as Lucy's Father
TV★ 7.3
Private Eyes
2016
as Joel Coleman
MOVIE★ 5.5
The Stepchild
2016
as Bill
MOVIE★ 8.0
Degrassi: Don't Look Back
2015
as Mr. Miles Hollingsworth II
MOVIE★ 5.7
Pound of Flesh
2015
as George
TV★ 6.6
Ascension
2014
as Robert Bryce
MOVIE★ 4.5
Client Seduction
2014
as Detective Mike
MOVIE★ 5.9
The Calling
2014
as Andrew Pederson
TV★ 7.2
Bitten
2014
as Sasha Antonov
TV★ 6.8
Played
2013
as Thomas Novak
MOVIE★ 6.2
The Informant
2013
as John Wexford
TV★ 6.5
Good God
2012
as Danny McClure
MOVIE★ 8.0
Raw Opium
2011
as Self - Narrator
TV★ 7.3
Nikita
2010
as Dr. Joseph Mars
TV★ 7.5
Haven
2010
as Walter
MOVIE★ 6.6
Vacation with Derek
2010
as George Venturi
MOVIE
The Cult
2010
as William Rivers
TV
The Cult
2010
as William Rivers
TV★ 7.5
Living in Your Car
2010
TV★ 6.9
The Listener
2009
as Mitch Deerfoot
MOVIE★ 6.3
South of the Moon
2008
as Matt Hawkins
MOVIE★ 4.8
A Near Death Experience
2008
as Dr. William Shaw
TV★ 5.5
Flash Gordon
2007
as Ming the Merciless
MOVIE★ 4.6
Kaw
2007
as Oskar
TV★ 10.0
Friends and Heroes
2007
as Lucius
MOVIE★ 4.7
Demons from Her Past
2007
as Quentin Baxter
TV★ 8.3
Angela's Eyes
2006
MOVIE★ 4.7
Earthstorm
2006
as Dr. Garth Bender
MOVIE
Strange Days: Conclusions
2006
as Jack Avenir
TV★ 7.0
Life with Derek
2005
as George Venturi
MOVIE★ 4.3
Irish Eyes
2004
as Paul Keaton
MOVIE★ 7.3
Brave New Girl
2004
as Jason Sloan
TV★ 8.0
This Is Wonderland
2004
as Len Taft
MOVIE★ 5.0
The Cradle Will Fall
2004
as Richard Carroll
MOVIE★ 7.0
Defending Our Kids: The Julie Posey Story
2003
as Steve 42
TV★ 8.7
Strange Days at Blake Holsey High
2002
MOVIE★ 7.0
Power and Beauty
2002
as Frank Sinatra
MOVIE★ 5.1
Her Best Friend's Husband
2002
as Elliott
TV★ 7.6
Degrassi
2001
as Mr. Miles Hollingsworth II
TV★ 6.7
Mutant X
2001
as Carl
MOVIE★ 6.5
Khaled
2001
as Mr. Borquin
MOVIE★ 5.9
Exit Wounds
2001
as Mulcahy's Date
MOVIE★ 4.1
Sanctuary
2001
as David Delaney
TV★ 6.1
Blue Murder
2001
MOVIE★ 4.8
Turn It Up
2000
as Mr. White
MOVIE★ 4.6
The Deadly Look of Love
2000
as D.A. Barry Fenley
TV★ 7.0
The City
1999
as Jack Berg
MOVIE★ 9.0
Sam's Army
1999
TV★ 5.4
Highlander: The Raven
1998
as Riley Del Deegan
MOVIE★ 5.2
Ice
1998
as Airport Gunman
TV★ 6.8
Earth: Final Conflict
1997
as Dr. Raymond Fuchs / Stephen
TV★ 6.9
Psi Factor: Chronicles of the Paranormal
1996
MOVIE★ 10.0
Counselling
—
as Clark