- 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)
- 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)
- 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)
- 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 hace el papel de Norman Bates.
Janet Leigh interpreta a Marion Crane en la película.
Vera Miles interpreta a Lila Crane en la película.
John Gavin hace el papel de Sam Loomis.
Martin Balsam hace el papel de Private Det. Milton Arbogast.
John McIntire hace el papel de Sheriff Al Chambers.
Simon Oakland interpreta a Dr. Fred Richman en la película.
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 hace el papel de Mrs. Chambers.
John Anderson hace el papel de California Charlie.
Mort Mills interpreta a Highway Patrol Officer en la película.
Fletcher Allen interpreta a Policeman on Steps (uncredited) en la película.
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 interpreta a Extra (uncredited) en la película.
George Eldredge interpreta a Police Chief James Mitchell (uncredited) en la película.
Harper Flaherty interpreta a Extra (uncredited) en la película.
Sam Flint interpreta a County Sheriff (uncredited) en la película.
Virginia Gregg hace el papel de Norma Bates (voice) (uncredited).
Alfred Hitchcock interpreta a Man Outside Office (uncredited) en la película.
Paul Jasmin hace el papel de Norma Bates (voice) (uncredited).
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 interpreta a Passerby on Sidewalk (uncredited) en la película.
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 hace el papel de Hardware Store Customer (uncredited).
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