Supernatural The Devil You Know (Season 5, Episode 20)
TV-14
TV Episode | 60 min | Drama, Fantasy, Horror

Supernatural

The Devil You Know (Season 5, Episode 20)

TV-14

TV Episode | 60 min | Drama, Fantasy, Horror

Crowley offers to help the brothers hunt down Pestilence and reclaim his ring, while Dean gets a lesson in trust when Sam's history with the Four Horsemen's demon `Stable Boy' is revealed.

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Cast	+ Add Cast
11 cast members

Name	Known for
Jared Padalecki Sam Winchester Sam Winchester See fewer	Supernatural (2005)
Jensen Ackles Dean Winchester Dean Winchester See fewer	Supernatural (2005)
Jim Beaver Bobby Singer Bobby Singer See fewer	Deadwood (2004)
Mark Sheppard Crowley (as Mark A. Sheppard) Crowley (as Mark A. Sheppard) See fewer	Supernatural (2005)
Eric Johnson Brady Brady See fewer	Fifty Shades Darker (2017)
Carmen Moore Doctor Doctor See fewer	Blackstone (2009)
Stephen Park Mitchell Mitchell See fewer	War (2007)
William J. Phillips Convenience Store Clerk (as William Phillips) Convenience Store Clerk (as William Phillips) See fewer	Supernatural (2005)
Mark Ghanimé Dr. Drake (as Mark Ghanime) Dr. Drake (as Mark Ghanime) See fewer	The Age of Adaline (2015)
Chris Shields Dr. Keller Dr. Keller See fewer	Elysium (I) (2013)
Rocky Anderson Janitor Demon Janitor Demon See fewer	RoboCop (2014)