John Ralston

Acting

John Ralston

Born October 9, 1964Miramichi, New Brunswick, Canada79 credits

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

Overcompensating
7.3

Overcompensating

TV

2025

Law & Order Toronto: Criminal Intent
6.8

Law & Order Toronto: Criminal Intent

TV

2024

Motherland
5.5

Motherland

Movie

2023

Life with Luca
8.0

Life with Luca

Movie

2023

Infinity Pool
6.1

Infinity Pool

Movie

2023

The Expanse: One Ship
6.8

The Expanse: One Ship

TV

2021

Filmography

Overcompensating
2025Overcompensatingas Professor ClearyTV
Law & Order Toronto: Criminal Intent
2024Law & Order Toronto: Criminal Intentas Christopher ParsonsTV
Motherland
2023Motherlandas WernerMovie
Life with Luca
2023Life with Lucaas George VenturiMovie
Infinity Pool
2023Infinity Poolas Dr. ModanMovie
The Expanse: One Ship
2021The Expanse: One Shipas MCRN AdmiralTV
Joe Pickett
2021Joe Pickettas Derek LongbrakeTV
Die in a Gunfight
2021Die in a Gunfightas William RathcartMovie
Crisis
2021Crisisas FDA ChairmanMovie
Ginny & Georgia
2021Ginny & Georgiaas Whit RandolphTV
Two for the Win
2021Two for the Winas Tom O'NeillMovie
Nadia, Butterfly
2020Nadia, Butterflyas Greg DaleMovie
Tainted
2020Taintedas GregorMovie
Transplant
2020Transplantas Mr. ChandlerTV
Zoey's Extraordinary Playlist
2020Zoey's Extraordinary Playlistas PaulTV
May Your Dominion Expand
2019May Your Dominion Expandas MacGregorMovie
Ready or Not
2019Ready or Notas StevensMovie
Stockholm
2019Stockholmas Detective JakobssonMovie
Radio Silence
2019Radio Silenceas Stuart WellsMovie
Red Wine
2019Red Wineas ReubenMovie
On the Basis of Sex
2018On the Basis of Sexas Tom MillerMovie
Our House
2018Our Houseas RichardMovie
Mary Goes Round
2018Mary Goes Roundas Walter "Walt" JacksonMovie
The Curse of Buckout Road
2017The Curse of Buckout Roadas John BuckhoutMovie
Frankie Drake Mysteries
2017Frankie Drake Mysteriesas Donald AdamsTV
Sadie's Last Days on Earth
2016Sadie's Last Days on Earthas BurtMovie
Two Lovers and a Bear
2016Two Lovers and a Bearas Lucy's FatherMovie
Private Eyes
2016Private Eyesas Joel ColemanTV
The Stepchild
2016The Stepchildas BillMovie
Degrassi: Don't Look Back
2015Degrassi: Don't Look Backas Mr. Miles Hollingsworth IIMovie
Pound of Flesh
2015Pound of Fleshas GeorgeMovie
Ascension
2014Ascensionas Robert BryceTV
Client Seduction
2014Client Seductionas Detective MikeMovie
The Calling
2014The Callingas Andrew PedersonMovie
Bitten
2014Bittenas Sasha AntonovTV
Played
2013Playedas Thomas NovakTV
The Informant
2013The Informantas John WexfordMovie
Good God
2012Good Godas Danny McClureTV
Raw Opium
2011Raw Opiumas Self - NarratorMovie
Nikita
2010Nikitaas Dr. Joseph MarsTV
Haven
2010Havenas WalterTV
Vacation with Derek
2010Vacation with Derekas George VenturiMovie
The Cult
2010The Cultas William RiversMovie
T
2010The Cultas William RiversTV
L
2010Living in Your CarTV
The Listener
2009The Listeneras Mitch DeerfootTV
South of the Moon
2008South of the Moonas Matt HawkinsMovie
A Near Death Experience
2008A Near Death Experienceas Dr. William ShawMovie
Flash Gordon
2007Flash Gordonas Ming the MercilessTV
Kaw
2007Kawas OskarMovie
Friends and Heroes
2007Friends and Heroesas LuciusTV
Demons from Her Past
2007Demons from Her Pastas Quentin BaxterMovie
Angela's Eyes
2006Angela's EyesTV
Earthstorm
2006Earthstormas Dr. Garth BenderMovie
Strange Days: Conclusions
2006Strange Days: Conclusionsas Jack AvenirMovie
Life with Derek
2005Life with Derekas George VenturiTV
Irish Eyes
2004Irish Eyesas Paul KeatonMovie
Brave New Girl
2004Brave New Girlas Jason SloanMovie
This Is Wonderland
2004This Is Wonderlandas Len TaftTV
The Cradle Will Fall
2004The Cradle Will Fallas Richard CarrollMovie
Defending Our Kids: The Julie Posey Story
2003Defending Our Kids: The Julie Posey Storyas Steve 42Movie
Strange Days at Blake Holsey High
2002Strange Days at Blake Holsey HighTV
Power and Beauty
2002Power and Beautyas Frank SinatraMovie
Her Best Friend's Husband
2002Her Best Friend's Husbandas ElliottMovie
Degrassi
2001Degrassias Mr. Miles Hollingsworth IITV
Mutant X
2001Mutant Xas CarlTV
Khaled
2001Khaledas Mr. BorquinMovie
Exit Wounds
2001Exit Woundsas Mulcahy's DateMovie
Sanctuary
2001Sanctuaryas David DelaneyMovie
Blue Murder
2001Blue MurderTV
Turn It Up
2000Turn It Upas Mr. WhiteMovie
The Deadly Look of Love
2000The Deadly Look of Loveas D.A. Barry FenleyMovie
The City
1999The Cityas Jack BergTV
Sam's Army
1999Sam's ArmyMovie
Highlander: The Raven
1998Highlander: The Ravenas Riley Del DeeganTV
Ice
1998Iceas Airport GunmanMovie
Earth: Final Conflict
1997Earth: Final Conflictas Dr. Raymond Fuchs / StephenTV
Psi Factor: Chronicles of the Paranormal
1996Psi Factor: Chronicles of the ParanormalTV
C
—Counsellingas ClarkMovie