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 Summer Glau Guest Star Jason Manuel Olazabal Guest Star Gerald McRaney Guest Star Doug Savant Guest Star Terence Paul Winter Executive Producer Alexi Hawley Executive Producer, Writer Rob Bowman Executive Producer Rob Hanning Executive Producer Armyan Bernstein Executive Producer John Terlesky Director Dave Perkal Cinematographer