 | Anthony Perkins als Norman Bates |
 | Henry Thomas als Young Norman Bates |
 | Olivia Hussey als Norma Bates |
 | CCH Pounder als Fran Ambrose |
 | Warren Frost als Dr. Leo Richmond |
 | Donna Mitchell als Connie Bates |
 | Thomas Schuster als Chet Rudolph |
 | Sharen Camille als Holly |
| Bobbi Evors als Gloria |
 | John Landis als Mike Calveccio |
| Kurt Paul als Raymond Linette |
| Cynthia Garris als Ellen Stevens |
 | Alice Hirson als Mother (voice) |
| Mick Garris | Director |
| Robert Bloch | Characters |
| Joseph Stefano | Writer |
| Graeme Revell | Original Music Composer |
| Bernard Herrmann | Music |
| Hilton A. Green | Executive Producer |
| Charles Bornstein | Editor |
| Les Mayfield | Producer |
| George Zaloom | Producer |
| Alan Duncan Ross | Co-Producer |
| Rodney Charters | Director of Photography |
| Melvin Johnson | Casting |
| Michael Z. Hanan | Production Design |
| Mark Zuelzke | Art Direction |
| Tony Gardner | Makeup Effects |
| Janeen Davis | Makeup Artist |
| Tony Gardner | Makeup Artist |
| Janeen Schreyer | Makeup Department Head |
| Brian Penikas | Special Effects Makeup Artist |
| Douglas A. Mowat | Set Decoration |
| Mary Ellen Winston | Costume Design |
| Susan Kurtz | Sound Effects Editor |
| Henri Lopez | Sound Mixer |
| Albert Romero | Sound Recordist |
| John Stacy | Supervising Sound Editor |
| Kyle Wright | Sound Editor |
| Glenn R. Wilder | Stunt Coordinator |
| Doc Duhame | Stunt Coordinator |
| Kim Zimmerman | Stunts |
| Amy Stephen Wilder | Stunts |
| Allen Robinson | Stunt Double |
| Lex D. Geddings | Stunts |
| Marc Banich | Special Effects |
| Richard Lee Jones | Special Effects |
