John Ralston

Born

October 9, 1964 (60 years old)

Known For

Acting

Place of Birth

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

7.0

Exit Wounds

Motherland

Werner

6.0

2023

Life With Luca

George Venturi

8.0

2023

Infinity Pool

Dr. Modan

6.0

2023

Crisis

FDA Chairman

6.3

2021

Two for the Win

Tom O'Neill

6.4

2021

Ready or Not

Stevens

7.0

2019

Stockholm

Detective Jakobsson

5.8

2019

Radio Silence

Stuart Wells

5.2

2019

On the Basis of Sex

Tom Miller

7.4

2018

Our House

Richard

5.6

2018

Mary Goes Round

Walter "Walt" Jackson

6.3

2018

The Curse of Buckout Road

John Buckhout

6.5

2017

Sadie's Last Days on Earth

Burt

5.5

2016

Two Lovers and a Bear

Lucy's Father

6.5

2016

The Stepchild

Bill

5.5

2016

Degrassi: Don't Look Back

Mr. Miles Hollingsworth II

8.0

2015

Pound of Flesh

George

5.7

2015

Client Seduction

Detective Mike

4.5

2014

The Calling

Andrew Pederson

5.8

2014

The Informant

John Wexford

6.3

2013

Vacation with Derek

George Venturi

6.6

2010

South of the Moon

Matt Hawkins

6.6

2008

A Near Death Experience

Dr. William Shaw

4.9

2008

Kaw

Oskar

4.5

2007

Demons from Her Past

Quentin Baxter

4.7

2007

Earthstorm

Dr. Garth Bender

4.7

2006

Strange Days: Conclusions

Jack Avenir

0.0

2006

Irish Eyes

Paul Keaton

3.7

2004

Brave New Girl

Jason Sloan

7.2

2004

The Cradle Will Fall

Richard Carroll

4.9

2004

Defending Our Kids: The Julie Posey Story

Steve 42

6.9

2003

Her Best Friend's Husband

Elliott

5.1

2002

Exit Wounds

Mulcahy's Date

5.8

2001

Sanctuary

David Delaney

3.3

2001

Turn It Up

Mr. White

4.7

2000

The Deadly Look of Love

D.A. Barry Fenley

4.2

2000

Sam's Army

10.0

1999

Ice

Airport Gunman

5.0

1998

Counselling

Clark

10.0

Overcompensating

Professor Cleary · (2 episodes)

7.4

2025

Law & Order Toronto: Criminal Intent

Christopher Parsons · (1 episode)

6.8

2024

The Expanse: One Ship

MCRN Admiral · (1 episode)

6.9

2021

Joe Pickett

Derek Longbrake · (6 episodes)

7.2

2021

Die in a Gunfight

William Rathcart

5.3

2021

Ginny & Georgia

Whit Randolph · (2 episodes)

8.1

2021

Nadia, Butterfly

Greg Dale

5.9

2020

Tainted

Gregor

4.5

2020

Transplant

Mr. Chandler · (1 episode)

7.6

2020

Zoey's Extraordinary Playlist

Paul · (2 episodes)

7.6

2020

Que votre empire s'étende

MacGregor

0.0

2019

Red Wine

Reuben

7.0

2019

Frankie Drake Mysteries

Donald Adams · (1 episode)

6.5

2017

Private Eyes

Joel Coleman · (1 episode)

7.3

2016

Ascension

Robert Bryce · (3 episodes)

6.7

2014

Bitten

Sasha Antonov · (10 episodes)

7.3

2014

Played

Thomas Novak · (1 episode)

6.8

2013

Good God

Danny McClure · (10 episodes)

6.5

2012

Nikita

Dr. Joseph Mars · (1 episode)

7.2

2010

Haven

Walter · (2 episodes)

7.5

2010

The Cult

William Rivers · (1 episode)

0.0

2010

Living in Your Car

(23 episodes)

7.5

2010

The Listener

Mitch Deerfoot · (1 episode)

6.8

2009

Flash Gordon

Ming the Merciless · (21 episodes)

5.5

2007

Friends and Heroes

Lucius · (26 episodes)

10.0

2007

Angela's Eyes

(1 episode)

8.3

2006

Life with Derek

George Venturi · (70 episodes)

7.1

2005

This Is Wonderland

Len Taft · (1 episode)

9.0

2004

This Is Wonderland

(1 episode)

9.0

2004

Strange Days at Blake Holsey High

(1 episode)

8.5

2002

Power and Beauty

Frank Sinatra

6.7

2002

Mutant X

Carl · (1 episode)

6.5

2001

Khaled

Mr. Borquin

6.0

2001

Blue Murder

(1 episode)

6.0

2001

The City

Jack Berg · (32 episodes)

5.0

1999

Highlander: The Raven

Riley Del Deegan · (1 episode)

5.3

1998

Earth: Final Conflict

Dr. Raymond Fuchs / Stephen · (1 episode)

6.7

1997

Psi Factor: Chronicles of the Paranormal

(1 episode)

6.9

1996