
Acting
Jeff Kassel
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.
Known for
Full filmography

Mayday
2003
DOCUMENTARY
Murdoch Mysteries
2008
MYSTERY
Star Trek: Discovery
2017
SCI-FI
Haven
2010
DRAMA
The Strain
2014
SCI-FI
Neagley
2026
DRAMA
Earth: Final Conflict
1997
SCI-FI
Designated Survivor
2016
DRAMA
Private Eyes
2016
CRIME
Lost Girl
2010
SCI-FI
Sue Thomas: F.B.Eye
2002
FAMILY
The Firm
2012
ACTION
Molly's Game
2017
DRAMA
Skins
2011
DRAMA
Testees
2008
COMEDY
The Secret Life of Marilyn Monroe
2015
DRAMA
Traitor
2008
DRAMA