The Final Frontier


Episode Info

A homicide occurs at a sci-fi convention, forcing Castle and Beckett to deal with zealous fans and pompous celebrities as they investigate the crime.


Nathan Fillion
as Richard Castle
Stana Katic
as Det. Kate Beckett
Susan Sullivan
as Martha Rodgers
Molly Quinn
as Alexis Castle
Tamala Jones
as Lanie Parish
Jon Huertas
as Det. Javier Esposito
Seamus Dever
as Det. Kevin Ryan
Penny Johnson Jerald
as Capt. Victoria Gates
Armin Shimerman
as Benjamin Donnelly
Ed Quinn
as Gabriel Winters
Christina Moore
as Stephanie Frye
Erin Way
as Audrey O'Neill
Chris McKenna
as Simon Westport
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