
Callum Keith Rennie is a British-born Canadian actor, based in British Columbia. His breakthrough role was as punk rocker Billy Talent in the music mockumentary Hard Core Logo (1996), followed by a starring role as Det. Stanley Raymond Kowalski on the third and fourth seasons of the television series Due South (1997–99). He then won a Genie Award for Best Actor in a Supporting Role for his performance in the Don McKellar film Last Night (1998).
Rennie's television roles include Leoben Conoy on Battlestar Galactica (2003–09), Lew Ashby on Californication (2008–13), Rick Felder on The Killing (2011–12), Gary Connell on The Man in the High Castle (2016), Karl Malus on Jessica Jones (2018), and Commander Rayner on Star Trek: Discovery (2024). He won a Gemini Award for Best Actor in a Continuing Leading Dramatic Role for his portrayal of Detective Ben Sullivan on Shattered, and a second Genie Award for the film Normal (2007). He has also won four Leo Awards.

Fifty Shades Freed
2018 · as Ray

Fifty Shades of Grey
2015 · as Ray

Memento
2000 · as Dodd

The Butterfly Effect
2004 · as Jason Treborn

Blade: Trinity
2004 · as Asher Talos

Warcraft
2016 · as Moroes

The X-Files: I Want to Believe
2008 · as 2nd Abductor - Janke Dacyshyn

Jigsaw
2017 · as Detective Halloran

Normal
2007 · as Walt

Paycheck
2003 · as Jude

eXistenZ
1999 · as Hugo Carlaw

Case 39
2009 · as Edward Sullivan

Timecop
1994 · as Stranger

The Young and Prodigious T.S. Spivet
2013 · as Father

Shooting Gallery
2005 · as Michael Mortensen

Into the Forest
2016 · as Robert

Gunless
2010 · as Ben Cutler

Battlestar Galactica: The Plan
2009 · as Leoben Conoy