The Strain The Traitor (Season 4, Episode 9)
TV-MA
TV Episode | 45 min | Drama, Fantasy, Horror

The Strain

The Traitor (Season 4, Episode 9)

TV-MA

TV Episode | 45 min | Drama, Fantasy, Horror

An unexpected guest brings old conflicts to the surface, dividing our heroes, threatening the group's trust. With questionable new intel in hand, they launch a make or break final assault on the Master.

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Cast	+ Add Cast
18 cast members

Name	Known for
Corey Stoll Ephraim Goodweather Ephraim Goodweather See fewer	Midnight in Paris (2011)
David Bradley Abraham Setrakian (credit only) Abraham Setrakian (credit only) See fewer	The World's End (2013)
Kevin Durand Vasiliy Fet Vasiliy Fet See fewer	I Am Number Four (2011)
Jonathan Hyde Eldritch Palmer / The Master Eldritch Palmer / The Master See fewer	Titanic (1997)
Richard Sammel Thomas Eichorst (credit only) Thomas Eichorst (credit only) See fewer	Inglourious Basterds (2009)
Miguel Gomez Augustin 'Gus' Elizalde Augustin 'Gus' Elizalde See fewer	Southpaw (2015)
Max Charles Zach Goodweather Zach Goodweather See fewer	Mr. Peabody & Sherman (2014)
Ruta Gedmintas Dutch Velders Dutch Velders See fewer	A Street Cat Named Bob (2016)
Rupert Penry-Jones Mr. Quinlan Mr. Quinlan See fewer	MI-5 (2002)
Robin Atkin Downes The Master (voice) The Master (voice) See fewer	Batman v Superman: Dawn of Justice (2016)
Cas Anvar Sanjay Desai Sanjay Desai See fewer	The Expanse (2015)
K.C. Collins Roman Roman See fewer	RoboCop (2014)
Jocelyn Hudon Abby Abby See fewer	The Strain (2014)
Supinder Wraich Selah Selah See fewer	The 410 (2019)
Dewshane Williams Marcus Marcus See fewer	Defiance (2013)
Dayton Sinkia Oscar Oscar See fewer	Letterkenny (2016)
Anthony Lake Strigoi (uncredited) Strigoi (uncredited) See fewer	The Strain (2014)
Ken Linton Strigoi (uncredited) Strigoi (uncredited) See fewer	Molly's Game (2017)