Acting
John Ralston
Oct 9, 1964 (62 years) 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.
Known for
7.1
Ready or Not
Stevens
8.0
Ginny & Georgia
Whit Randolph
7.5
Haven
Walter
7.3
Nikita
Dr. Joseph Mars
7.4
La Femme Nikita
Sullivan Bates
6.0
Infinity Pool
Dr. Modan
7.3
On the Basis of Sex
Tom Miller
7.6
Degrassi
Mr. Miles Hollingsworth II
7.3
Private Eyes
Joel Coleman
5.9
Exit Wounds
Mulcahy's Date
6.9
The Listener
Mitch Deerfoot
7.5
Transplant
Mr. Chandler
6.8
Earth: Final Conflict
Dr. Raymond Fuchs / Stephen
6.7
Mutant X
Carl
7.5
Zoey's Extraordinary Playlist
Paul
Filmography
7.3
Overcompensating
2025 · Professor Cleary
7.5
Law & Order Toronto: Criminal Intent
2024 · Christopher Parsons
6.0
Infinity Pool
2023 · Dr. Modan
5.5
Motherland
2023 · Werner
8.0
Life with Luca
2023 · George Venturi
8.0
Ginny & Georgia
2021 · Whit Randolph
7.0
Joe Pickett
2021 · Derek Longbrake
6.2
Crisis
2021 · FDA Chairman
5.2
Die in a Gunfight
2021 · William Rathcart
6.7
The Expanse: One Ship
2021 · MCRN Admiral
6.5
Two for the Win
2021 · Tom O'Neill
7.5
Transplant
2020 · Mr. Chandler
7.5
Zoey's Extraordinary Playlist
2020 · Paul
5.8
Nadia, Butterfly
2020 · Greg Dale
4.5
Tainted
2020 · Gregor
7.1
Ready or Not
2019 · Stevens
5.9
Stockholm
2019 · Detective Jakobsson
5.2
Radio Silence
2019 · Stuart Wells
7.0
Red Wine
2019 · Reuben
May Your Dominion Expand
2019 · MacGregor
7.3
On the Basis of Sex
2018 · Tom Miller
5.6
Our House
2018 · Richard
6.3
Mary Goes Round
2018 · Walter "Walt" Jackson
6.3
Frankie Drake Mysteries
2017 · Donald Adams
6.6
The Curse of Buckout Road
2017 · John Buckhout
7.3
Private Eyes
2016 · Joel Coleman
6.5
Two Lovers and a Bear
2016 · Lucy's Father
5.3
Sadie's Last Days on Earth
2016 · Burt
5.5
The Stepchild
2016 · Bill
5.8
Pound of Flesh
2015 · George