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.
Degrassi
Series • 2001
Haven
Series • 2010
Earth: Final Conflict
Series • 1997
Private Eyes
Series • 2016
La Femme Nikita
Nikita
The Listener
Series • 2009
Law & Order Toronto: Criminal Intent
Series • 2024
Psi Factor: Chronicles of the Paranormal
Series • 1996
Ginny & Georgia
Series • 2021
Mutant X
Transplant
Series • 2020
Ready or Not
Movie • 2019
Frankie Drake Mysteries
Series • 2017
Joe Pickett
Bitten
Series • 2014
Zoey's Extraordinary Playlist
Life with Derek
Series • 2005
Overcompensating
Series • 2025
Blue Murder
Highlander: The Raven
Series • 1998
Flash Gordon
Series • 2007
Ascension
Friends and Heroes
Crisis
Movie • 2021
Strange Days at Blake Holsey High
Series • 2002
Infinity Pool
Movie • 2023
On the Basis of Sex
Movie • 2018
Exit Wounds
Movie • 2001
Played
Series • 2013