Anthony Perkins character Norman Bates
Janet Leigh character Marion Crane
Vera Miles character Lila Crane
John Gavin character Sam Loomis
Martin Balsam character Det. Milton Arbogast
John McIntire character Sheriff Al Chambers
Simon Oakland character Dr. Fred Richman
Frank Albertson character Tom Cassidy
Patricia Hitchcock character Caroline
Vaughn Taylor character George Lowery
Lurene Tuttle character Mrs. Chambers
John Anderson character California Charlie (uncredited)
Mort Mills character Highway Patrol Officer (uncredited)
Fletcher Allen character Policeman on Steps (uncredited)
Walter Bacon character Church Member (uncredited)
Kit Carson character Extra (uncredited)
Francis De Sales character Deputy District Attorney Alan Deats (uncredited)
George Dockstader character Extra (uncredited)
George Eldredge character Police Chief James Mitchell (uncredited)
Harper Flaherty character Extra (uncredited)
Sam Flint character County Sheriff (uncredited)
Virginia Gregg character Norma Bates (voice) (uncredited)
Alfred Hitchcock character Man Outside Office (uncredited)
Paul Jasmin character Norma Bates (voice) (uncredited)
Lee Kass character Extra (uncredited)
Frank Killmond character Bob Summerfield (uncredited)
Ted Knight character Policeman in Hallway Opening Door (uncredited)
Pat McCaffrie character Police Guard (uncredited)
Hans Moebus character Passerby on Sidewalk (uncredited)
Jeanette Nolan character Norma Bates (voice) (uncredited)
Lillian O'Malley character Extra (uncredited)
Robert Osborne character Man (uncredited)
Fred Scheiwiller character Extra (uncredited)
Helen Wallace character Hardware Store Customer (uncredited)