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Nathan Fillion Richard Castle Stana Katic Kate Beckett Molly C. Quinn Alexis Castle Jon Huertas Javier Esposito Seamus Dever Kevin Ryan Susan Sullivan Martha Rodgers Tamala Jones Lanie Parish Penny Johnson Jerald Victoria Gates Ruben Santiago-Hudson Roy Montgomery Maya Stojan Tory Ellis Toks Olagundoye Hayley Shipton Arye Gross Sidney Perlmutter Sunkrish Bala Vikram Singh Scott Paulin Jim Beckett