
Jeff Kassel
Biography
Jeff Kassel – Canadian actor, writer, and producer, born 10 March (year not firmly established) in Toronto, Ontario, Canada. Best known for playing Ron Mitchell in the FX/Showcase sitcom Testees (2008, 13 episodes), which was nominated for several Gemini Awards and aired in over 100 countries. His most notable film roles include Donnie Silverman in Molly's Game (2017), a Software Company Manager in Traitor (2008), a Post Agent in The Sentinel (2006), and Teddy in Talk to Me (2007). On television he has appeared as a series regular on CBC's The X (two seasons), and in Star Trek: Discovery (2022), The Strain (2016), Designated Survivor (2018), Beauty and the Beast (2015), Workin' Moms (2017), Private Eyes (2016), Lost Girl (2010), Haven (2012), Saving Hope (2012), The Secret Life of Marilyn Monroe (2015), Against the Wall (2011), Skins (North American, 2011), and You Got Trumped: The First 100 Days (2016). He also provided voice work for Razzberry Jazzberry Jam (2008) and was a co-producer of the Gemini Award-winning documentary Camp Hollywood. His screenwriting has won Telefest Awards and the Silver Hugo at the Chicago International Film Festival.
Filmography

Luba
2018 · 9.7

Mayday
2003 · 8.2

Neagley
2026 · 8.0

This Is Wonderland
2004 · 8.0

Murdoch Mysteries
2008 · 7.7

Lost Girl
2010 · 7.7

Haven
2010 · 7.5

The Strain
2014 · 7.5

Testees
2008 · 7.4

Private Eyes
2016 · 7.3

Sue Thomas: F.B.Eye
2002 · 7.2

Molly's Game
2017 · 7.2

Designated Survivor
2016 · 7.1

Star Trek: Discovery
2017 · 6.9

Earth: Final Conflict
1997 · 6.9

Talk to Me
2007 · 6.8

The Secret Life of Marilyn Monroe
2015 · 6.7

Traitor
2008 · 6.7

Against the Wall
2011 · 6.5

The Firm
2012 · 6.0

Skins
2011 · 4.6

Razzberry Jazzberry Jam
2009 · 0.0