Nathan Fillion Richard Castle Actor Stana Katic NYPD Captain Kate Beckett Actor Tamala Jones Lanie Parish Actor Jon Huertas NYPD Detective Javier Esposito Actor Seamus Dever NYPD Detective Kevin Ryan Actor Molly C. Quinn Alexis Castle Actor Susan Sullivan Martha Rodgers Actor Toks Olagundoye Hayley Actor Angélica Celaya Guest Star Dean Cudworth Guest Star Michael Cognata Guest Star Gonzalo Menendez Guest Star Sandra Thigpen Guest Star Aris Alvarado Guest Star Elena Campbell-Martinez Guest Star Sebastian Sozzi Guest Star Terence Paul Winter Executive Producer Alexi Hawley Executive Producer Rob Bowman Executive Producer Rob Hanning Executive Producer Armyan Bernstein Executive Producer Barry O'Brien Writer Thomas J. Wright Director