John Ralston
Known for
John Ralston has grown into a veteran Canadian actor whose name has been turning up in credits for decades. The film 'Ready or Not' accounts for more of the public profile than anything else does. 'On the Basis of Sex' rounds out the better-known part of the filmography. Casting directors have gone to him for thriller more than for anything else. The career has been split between cinema and television rather than settled in either.
John Ralston
29 Movies · 23 Series
John Ralston has grown into a veteran Canadian actor whose name has been turning up in credits for decades. The film 'Ready or Not' accounts for more of the public profile than anything else does. 'On the Basis of Sex' rounds out the better-known part of the filmography. Casting directors have gone to him for thriller more than for anything else. The career has been split between cinema and television rather than settled in either.
Movies
Plays Stevens
Ready or Not
2019
Plays Tom Miller
On the Basis of Sex
2018
Plays Dr. Modan
Infinity Pool
2023
Plays Mulcahy's Date
Exit Wounds
2001
Plays Detective Jakobsson
Stockholm
2019
Plays FDA Chairman
Crisis
2021
Plays Lucy's Father
Two Lovers and a Bear
2016
Plays George
Pound of Flesh
2015
Plays William Rathcart
Die in a Gunfight
2021
Plays Oskar
Kaw
2007
Plays Andrew Pederson
The Calling
2014
Plays Richard
Our House
2018
Plays Mr. White
Turn It Up
2000
Plays Walter "Walt" Jackson
Mary Goes Round
2018
Plays John Buckhout
The Curse of Buckout Road
2017
Plays Jason Sloan
Brave New Girl
2004
Plays Greg Dale
Nadia, Butterfly
2020
Plays Gregor
Tainted
2020
Plays John Wexford
The Informant
2013
Plays Steve 42
Defending Our Kids: The Julie Posey Story
2003
Plays Matt Hawkins
South of the Moon
2008
Plays Paul Keaton
Irish Eyes
2004
Plays Burt
Sadie's Last Days on Earth
2016
TV Shows
Plays George Venturi
Life with Derek
2005
Plays Lucius
Friends and Heroes
2007
Plays Ming the Merciless
Flash Gordon
2007
Plays Danny McClure
Good God
2012
Plays Sasha Antonov
Bitten
2014
Plays Derek Longbrake
Joe Pickett
2021
Plays Robert Bryce
Ascension
2014
Plays Whit Randolph
Ginny & Georgia
2021
Plays Professor Cleary
Overcompensating
2025
Plays Walter
Haven
2010
Plays Len Taft
This Is Wonderland
2004
Plays MCRN Admiral
The Expanse: One Ship
2021
Plays Riley Del Deegan
Highlander: The Raven
1998
Plays Carl
Mutant X
2001
Plays Dr. Joseph Mars
Nikita
2010
Plays Donald Adams
Frankie Drake Mysteries
2017
Plays Thomas Novak
Played
2013
Plays Joel Coleman
Private Eyes
2016
Plays Dr. Raymond Fuchs / Stephen
Earth: Final Conflict
1997
Plays Mr. Chandler
Transplant
2020
Plays Mitch Deerfoot
The Listener
2009
Plays Christopher Parsons
Law & Order Toronto: Criminal Intent
2024
Plays Sullivan Bates
La Femme Nikita
1997
Latest Trailers
Watch Trailer
Infinity Pool
Photos
Frequently Asked Questions
How old is John Ralston and where are they from?
John Ralston is 62 years old, born on October 9, 1964 in Miramichi, New Brunswick, Canada.
What are the most famous roles of John Ralston?
John Ralston is best known for roles in Ready or Not, On the Basis of Sex, Infinity Pool.
How many movies has John Ralston been in?
Over a 28-year career (since 1998), John Ralston has appeared in 29 movies and 23 TV shows.
What was John Ralston's first movie?
The career of John Ralston began with Ice (1998).
What is John Ralston's most recent movie or series?
John Ralston's most recent release is Overcompensating, which premiered on May 15, 2025.
What TV shows has John Ralston appeared in?
On television, John Ralston has appeared in Ginny & Georgia, Nikita, Haven, Ascension.
John Ralston
1964-10-09 · 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.