Peter Landesman Director, Screenwriter, Producer Liam Neeson Mark Felt Actor Diane Lane Audrey Felt Actor Marton Csokas Pat Gray Actor Ike Barinholtz Angelo Lano Actor Tony Goldwyn Ed Miller Actor Bruce Greenwood Sandy Smith Actor Michael C. Hall John Dean Actor Brian d'Arcy James Robert Kunkel Actor Josh Lucas Charlie Bates Actor Eddie Marsan Agency Man Actor Wendi McLendon-Covey Carol Tschudy Actor Maika Monroe Joan Felt Actor Tom Sizemore FBI Agent Bill Sullivan Actor Kate Walsh Pat Miller Actor Noah Wyle Stan Pottinger Actor Julian Morris Bob Woodward Actor Wayne Pere John Ehrlichman Actor Ridley Scott Producer Giannina Facio Producer Marc Butan Producer Anthony Katagas Producer Steve Richards Producer Jay Roach Producer Yale Badik Executive Producer Des Carey Executive Producer Colin Wilson Executive Producer Peter Guber Executive Producer Jeffrey Vinik Executive Producer Nik Bower Executive Producer Deepak Nayar Executive Producer Michael Schaefer Executive Producer Adam Kimmel Cinematographer Tariq Anwar Film Editing Daniel Pemberton Original Music David Crank Production Design Lorraine Calvert Costume Design Lindsay Graham Casting Mary Vernieu Casting