The Double Down


Episode Info

Two murders occur on the same night, prompting Castle to put his money where his mouth is by betting Ryan and Esposito that he and Beckett can solve their case first. But the two pairs must work together when both cases prove to be confoundingly bizarre.


Nathan Fillion
as Richard Castle
Stana Katic
as Det. Kate Beckett
Susan Sullivan
as Martha Rodgers
Molly Quinn
as Alexis Castle
Ruben Santiago-Hudson
as Capt. Roy Montgomery
Tamala Jones
as Lanie Parish
Jon Huertas
as Det. Javier Esposito
Seamus Dever
as Det. Kevin Ryan
Arye Gross
as M.E. Perlmutter
Brennan Elliott
as Jason Cosway
Diana Maria Riva
as Det. Roselyn Karpowski
Diana-Maria Riva
as Det. Roselyn Karpowski
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