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Credits include: Blue Streak, Next Friday, Head of State, Castle and Booty Call

Credits include: My Best Friend's Wedding, Seven Up!, Castle, 21 Up and 7 Plus Seven

Credits include: The Devil's Advocate, Ma Rainey's Black Bottom, Blown Away, Domestic Disturbance and Castle

Nathan Christopher Fillion is a Canadian actor, well-known for his role as Richard Castle on the ABC series Castle. He is also known for his portrayal of the lead role of Captain Malcolm Reynolds in the television series Firefly and its film continuation Serenity, and to a lesser extent for his regular role as Johnny Donnelly on the sitcom Two Guys and a Girl.(Wikipedia)

Adrian Pasdar is an American actor, voice artist, and film director. Pasdar got his big film break at age 19, when he auditioned for a role on Top Gun. The film's director, Tony Scott, was so impressed that he wrote the part of Chipper especially for him. This led to roles in other films such as Solarbabies, Streets of Gold, Near Dark and Vital Signs, and eventually, his biggest break in movies, the 1992 film Just Like a Woman, where he plays a transvestite opposite Julie Walters.

Credits include: Saw III, Just Like a Woman, The Man in the SUV, Memory of a Killer and Setup

Credits include: Castle, Right at Your Door, The Objective, Believers and Stash House

Credits include: Quantum of Solace, The Spirit, Castle, The Double and Feast of Love

Credits include: Castle, Ready or Not, Outside the Law, The Bet and Honest Manipulations

Credits include: We're the Millers, Walk Hard: The Dewey Cox Story, Doctor Sleep, Castle and The First Time