Name	Known for
Amanda Tapping Dr. Helen Magnus Dr. Helen Magnus See fewer	Stargate SG-1 (1997)
Robin Dunne Capt. Jack Zimmerman Capt. Jack Zimmerman See fewer	Sanctuary (2008)
Ryan Robbins Henry Foss (credit only) Henry Foss (credit only) See fewer	Sanctuary (2008)
Agam Darshi Kate Freelander (credit only) Kate Freelander (credit only) See fewer	DMZ (2022)
Christopher Heyerdahl John Druitt John Druitt See fewer	Under the Banner of Heaven (2022)
Jonathon Young Nikola Tesla Nikola Tesla See fewer	Sanctuary (2008)
Peter Wingfield Dr. James Watson Dr. James Watson See fewer	Highlander (1992)
Vincent Gale Nigel Griffin Nigel Griffin See fewer	Firewall (2006)
Douglas O'Keeffe Col. Franz Korba (as Douglas O'Keefe) Col. Franz Korba (as Douglas O'Keefe) See fewer	24 (2001)
Erin Lacourciere Jeanette Anaïse Jeanette Anaïse See fewer	Fringe (2008)
Richard de Klerk U.S. Sergeant U.S. Sergeant See fewer	Repeaters (2010)
Aaron Brooks Lieutenant Hallman Lieutenant Hallman See fewer	Bad City (2014)
Nic Rhind German Lieutenant German Lieutenant See fewer	Scourge (2008)
Juan Riedinger German Major German Major See fewer	Narcos (2015)
Harrison Xu Additional Voices (voice) Additional Voices (voice) See fewer	Extremely Unique Dynamic (2024)