 Jeffrey HunterJim Grayam | Jim Grayam |
 Anne FrancisLorrie Benson | Lorrie Benson |
 Dana AndrewsCort Benson | Cort Benson |
 Viveca LindforsDr. Elizabeth Larstadt | Dr. Elizabeth Larstadt |
 Stacy HarrisJosh Reynolds | Josh Reynolds |
 Kathie BrowneAngie DeWitt | Angie DeWitt |
 Phillip PineDr. Ames | Dr. Ames |
 Michael PateDr. Mills | Dr. Mills |
 Robert McQueeneySgt. Dawes | Sgt. Dawes |
 Strother MartinMr. Clyde | Mr. Clyde |
| JJoan SwiftClara | Clara |
| GGeorge PellingButler | Butler |
 Victoria Paige MeyerinkJulie Benson | Julie Benson |
| SStephen RobertsJudge | Judge |
| PPat CardiBobby | Bobby |
| LLeon AltonSpectator (uncredited) | Spectator (uncredited) |
| TTom AnfinsenParty Guest (uncredited) | Party Guest (uncredited) |
| DDavid ArmstrongParty Guest (uncredited) | Party Guest (uncredited) |
 Frank BakerExecutive (uncredited) | Executive (uncredited) |
 Harry BartellDetective (uncredited) | Detective (uncredited) |
| SSuzanne BenoitNurse (uncredited) | Nurse (uncredited) |
 Steve CarruthersExecutive (uncredited) | Executive (uncredited) |
| JJames J. CasinoParty Guest (uncredited) | Party Guest (uncredited) |
| DDonald ChaffinOrderly (uncredited) | Orderly (uncredited) |
 William ConradMental Patient (uncredited) | Mental Patient (uncredited) |
 Roberto ContrerasAsylum Inmate (uncredited) | Asylum Inmate (uncredited) |
 Isabel CooleyNurse (uncredited) | Nurse (uncredited) |
| GGeorge DeNormandAttorney (uncredited) | Attorney (uncredited) |
 Barbara DoddParty Guest (uncredited) | Party Guest (uncredited) |
 William DuffyOrderly (uncredited) | Orderly (uncredited) |
