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Photo of John Ralston

John Ralston

Acting 61 years old Miramichi, New Brunswick, Canada ★ 1.6
Born: October 9, 1964

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.

External Links

🌐 Official Website 🎬 IMDb

Known For

Degrassi
Degrassi Mr. Miles Hollingsworth II 2001
Nikita
Nikita Dr. Joseph Mars 2010
Earth: Final Conflict
Earth: Final Conflict Dr. Raymond Fuchs / Stephen 1997
Haven
Haven Walter 2010
Ginny & Georgia
Ginny & Georgia Whit Randolph 2021

Jimmy's Seen (2)

Infinity Pool
Infinity Pool Dr. Modan 2023
Ready or Not
Ready or Not Stevens 2019 Watched 2 times

Filmography

Acting Credits (79)

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

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