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