Nathan Fillion Richard Castle Actor Stana Katic Kate Beckett Actor Susan Sullivan Martha Rodgers Actor Molly C. Quinn Alexis Castle Actor Ruben Santiago-Hudson Captain Roy Montgomery Actor Tamala Jones Lanie Parish Actor Jon Huertas Javier Esposito Actor Seamus Dever Kevin Ryan Actor Max Martini Guest Star Joel Polis Guest Star Ajay Vidure Guest Star Brian Goodman Guest Star Jonathan Adams Guest Star Scott Paulin Guest Star Andrew W. Marlowe Executive Producer Rob Bowman Executive Producer Laurie Zaks Executive Producer David Amann Executive Producer Will Beall Writer Thomas J. Wright Director