 | Anthony Perkins als Norman Bates |
 | Diana Scarwid als Maureen Coyle |
 | Jeff Fahey als Duane Duke |
 | Roberta Maxwell als Tracy Venable |
 | Hugh Gillin als Sheriff John Hunt |
 | Lee Garlington als Myrna |
 | Robert Alan Browne als Ralph Statler |
 | Gary Bayer als Father Brian |
 | Patience Cleveland als Sister Margaret |
 | Juliette Cummins als Red |
 | Steve Guevara als Deputy Leo |
 | Katt Shea als Patsy |
 | Brinke Stevens als Body Double |
 | Donovan Scott als Kyle |
| Diane Rodriguez als Nun |
 | Virginia Gregg als Norma Bates (voice) |
| Anthony Perkins | Director |
| Carter Burwell | Original Music Composer |
| Bruce Surtees | Director of Photography |
| Charles Edward Pogue | Screenplay |
| Hilton A. Green | Producer |
| David E. Blewitt | Editor |
| Nancy Nayor | Casting |
| Henry Bumstead | Production Design |
| Michael Westmore | Makeup Effects |
| Vivian McAteer | Hairstylist |
| Marla Denise Schlom | Costume Design |
| Bob Yerkes | Stunt Coordinator |
| Michael Dugan | Underwater Camera |
| Mickey S. Michaels | Set Decoration |
| Rick Neff | Camera Operator |
| Peter V. Saldutti | Costume Design |
| John Stacy | Supervising Sound Editor |
| Syd Dutton | Visual Effects |
| Karl G. Miller | Special Effects |
| Booker McClay | Publicist |
| Louis R. Cooper | Special Effects |
| Danny Lester | Special Effects |
| Christine M. Loss | Still Photographer |
| Liza Stewart | Set Costumer |
| Jeffrey Wilhoit | Foley |
| Michael C. Casper | Sound Re-Recording Mixer |
| Mark Reedall | Makeup Artist |
| John J. Stephens | Sound Re-Recording Mixer |
| Brian O'Dowd | Set Costumer |
| Betty A. Griffin | Script Supervisor |
| Roger Heman Jr. | Sound Re-Recording Mixer |
| Don Zepfel | Associate Producer |
| James Thompson | Sound Recordist |
| Robert Bloch | Original Story |
