Anthony Perkins as Norman Bates

Vera Miles as Lila Loomis

Meg Tilly as Mary

Robert Loggia as Dr. Bill Raymond

Dennis Franz as Warren Toomey

Hugh Gillin as Sheriff John Hunt

Virginia Gregg as Norma Bates (voice) (uncredited)

Claudia Bryar as Miss Spool

Robert Alan Browne as Ralph Statler

Ben Hartigan as Judge

Lee Garlington as Myrna

Tim Maier as Josh

Jill Carroll as Kim

Chris Hendrie as Deputy Pool

Tom Holland as Deputy Norris

Michael Lomazow as D.A.

Bob Hilgenberg as Public Defender

Osgood Perkins as Young Norman

Ben Frommer as Sexton

Gene Whittington as Diver

Robert Traynor as Desk Clerk

George Dickerson as County Sheriff

Thaddeus Smith as Deputy Sheriff

Sheila K. Adams as Deputy Woman

Victoria Brown as Deputy Clerk

Tom Willett as Gravedigger (uncredited)

Richard Franklin as Man Playing Arcade Video Game (uncredited)

Rebecca Pollack as Diner Patron (uncredited)

Janet Leigh as Marion Crane (archival footage) (uncredited)