Castle

What Lies Beneath (Season 8, Episode 4)

TV-PG

TV Episode | 44 min | Comedy, Crime, Drama

When Castle's idol, a famously reclusive author, turns up dead, Castle is determined to solve his hero's murder. But as he and Beckett dig deeper, they discover that truth is stranger than fiction.

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Cast	+ Add Cast
18 cast members

Name	Known for
Nathan Fillion Richard Castle Richard Castle See fewer	Castle (2009)
Stana Katic Kate Beckett Kate Beckett See fewer	Castle (2009)
Susan Sullivan Martha Rodgers Martha Rodgers See fewer	Dharma & Greg (1997)
Jon Huertas Javier Esposito Javier Esposito See fewer	This Is Us (2016)
Seamus Dever Kevin Ryan Kevin Ryan See fewer	Castle (2009)
Tamala Jones Lanie Parish Lanie Parish See fewer	Blue Streak (1999)
Molly C. Quinn Alexis Castle Alexis Castle See fewer	Castle (2009)
Toks Olagundoye Hayley Shipton (credit only) Hayley Shipton (credit only) See fewer	Loganberry Lane
Tony Plana Father Arguello Father Arguello See fewer	Ugly Betty (2006)
Ryan Devlin Stephen Reed Stephen Reed See fewer	Deck the Halls (2006)
Casey Sander Billy O'Rourke Billy O'Rourke See fewer	The Big Bang Theory (2007)
Lise Simms Wendy Johnson Wendy Johnson See fewer	Dragonfly (2002)
Blake Shields Eric Logan Eric Logan See fewer	Tekken (2010)
Jerry O'Donnell Milton Cicero Milton Cicero See fewer	SEAL Team (2017)
Jf Davis Dave Johnson Dave Johnson See fewer	American Assassin (2017)
Herbert Russell Bob Bob See fewer	Secretary (2002)
Eric Satterberg Carl Carl See fewer	American Crime Story (2016)
David Weisenberg Lawyer Lawyer See fewer	Curb Your Enthusiasm (2000)