John Ralston Filmography
- Actor (76 credits)
- Stockholm (2018)
- On the Basis of Sex (2018) Tom Miller
- Stockholm (2018) Detective Jackobsson
- Our House (2017) Richard
- Mary Goes Round (2017) Walt
- Buckout Road (2017) John Buckhout
- Frankie Drake Mysteries (2017) Donald Adams
- Sadie's Last Days on Earth (2016) Burt
- Designated Survivor (2016) Carson Kramer
- Degrassi: Next Class (2016) Miles Hollingsworth II
- Dog Days of Summer (2016) Jack Darling
- An American Dream: The Education of William Bowman (2016) Coach Reynolds
- Two Lovers and a Bear (2016) Lucy's Father
- The Stepchild (2016) Bill
- Pound Of Flesh (2015) George Lyle
- The Lizzie Borden Chronicles (2015) Ezekiel Danforth
- Ascension (2014) Robert Bryce
- Billy the Kid (2014) Edward McCarty
- Bitten (2014)
- Client Seduction (2014) Detective Mike
- Played (2013) Thomas Novak
- The Calling (2013) Andrew Pederson
- Reign (2013) Lord Ruthven
- Gibraltar (2013) John Wexford
- Good God (2012) Danny McClure
- Bomb Girls (2012) Pastor Vernon Rowley
- Living in Your Car (2010) Steve Unger
- The Cult (2010) William Rivers
- Haven (2010) Walter
- Vacation with Derek (2010) George Venturi
- The Listener (2009) Mitch Deerfoot
- South of the Moon (2008) Matt Hawkins
- A Near Death Experience (2008) Dr. William Shaw
- Demons from Her Past (2007) Quentin Baxter
- Friends and Heroes (2007) Lucius
- Flash Gordon (2007) Ming the Merciless
- Kaw (2007) Oskar
- The Velvet Devil (2006) Jake
- The Path to 9/11 (2006) Flight School Teacher
- Angela's Eyes (2006) Ed Mulhall
- Earthstorm (2006) Dr. Garth Pender
- Life with Derek (2005) George Venturi
- This Is Wonderland (2004) Len Taft
- The Cradle Will Fall (2004) Dr. Richard Carroll
- Instant Star (2004) Don
- Irish Eyes (2004) Paul Keaton
- Brave New Girl (2004) Jason Sloan
- Jinnah: On Crime - White Knight, Black Widow (2003) Neil Thompson
- Defending Our Kids: The Julie Posey Story (2003) Steve 42
- Hurt (2003) Stevie's Dad
- Crust (2003) Father / рассказчик
- Wild Card (2003) Dr. Kadar
- Another Country (2003) Lloyd Chandler
- Bar Life (2003) Boss
- Her Best Friend's Husband (2002) Elliott
- Jeremiah (2002) Dr. Sean Alexander
- No Night Is Too Long (2002) Kit Winwood
- Adventure Inc. (2002) Professor Halpern
- Power and Beauty (2002) Frank Sinatra
- Strange Days at Blake Holsey High (2002) Jack Avenir
- Chasing Cain: Face (2002) Pessoa
- Blue Murder (2001) Phil Green
- Khaled (2001) Mr. Borquin
- Degrassi: The Next Generation (2001) Mr. Miles Hollingsworth II
- Mutant X (2001) Carl
- Sanctuary (2001) David Delaney
- Exit Wounds (2001) Mulcahy's Date
- The Deadly Look of Love (2000) District Attorney Barry Fenley
- Turn It Up (2000) Mr. White
- Vanished Without a Trace (1999) Neil Farley
- The City (1999) Jack Berg
- The City (1999) Jack Berg
- Ice (1998) Airport Gunman
- Mythic Warriors: Guardians of the Legend (1998) Paris
- Highlander: The Raven (1998) Riley Del Deegan
- La Femme Nikita (1997) Sullivan Bates
