Supernatural

The Monster at the End of This Book (Season 4, Episode 18)

TV-14

TV Episode | 43 min | Drama, Fantasy, Horror

An author has been writing books about Sam and Dean since 2005. Sam and Dean try to figure out how he knows so much about them.

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Cast	+ Add Cast
12 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)
Misha Collins Castiel Castiel See fewer	Supernatural (2005)
Kurt Fuller Zachariah Zachariah See fewer	Midnight in Paris (2011)
Katherine Boecher Lilith Lilith See fewer	The Spy Next Door (2010)
Rob Benedict Chuck Shurley / Carver Edlund Chuck Shurley / Carver Edlund See fewer	Supernatural (2005)
Keegan Connor Tracy Sera Siege Sera Siege See fewer	Once Upon a Time: Magic Is Coming (2012)
Michael P. Northey Comic Book Store Owner Comic Book Store Owner See fewer	Fido (2006)
Mike Klemak Cop Cop See fewer	Longlegs (2024)
Terri Anne Taylor Waitress (as Terri O'Neill) Waitress (as Terri O'Neill) See fewer	Hot Rod (2007)
Megan Leitch Mother Mother See fewer	X-Men: Evolution (2000)
Reilly Kiff Daughter Daughter See fewer	When Jesse Was Born (2005)