 Ray MillandMaxwell Kirshner | Maxwell Kirshner |
 Rosey GrierJack Moss | Jack Moss |
 Don MarshallFred Williams | Fred Williams |
 Roger PerryPhilip Desmond | Philip Desmond |
 Chelsea BrownLila | Lila |
 Kathrine BaumannPatricia | Patricia |
 John DullaghanThomas | Thomas |
 John BlissDonald | Donald |
 Bruce KimballPolice Lieutenant | Police Lieutenant |
 Jane KellemMiss Mullen | Miss Mullen |
| LLee FrostSergeant Hacker | Sergeant Hacker |
| WWes BishopDr. Smith | Dr. Smith |
| RRoger GentryPolice Sergeant | Police Sergeant |
| BBritt NilssonNurse | Nurse |
 Rick BakerGorilla | Gorilla |
| PPhil HooverPoliceman | Policeman |
| RRod SteeleMedical Salesman | Medical Salesman |
| MMichael VinerPrison Guard | Prison Guard |
 William SmithHysterical Condemned Man (uncredited) | Hysterical Condemned Man (uncredited) |
 Jerry ButlerPrison Guard (uncredited) | Prison Guard (uncredited) |
| GGeorge E. CareyMitch (uncredited) | Mitch (uncredited) |
 Tommy CookPriest (uncredited) | Priest (uncredited) |
 Albert ZugsmithCameo (uncredited) | Cameo (uncredited) |
| DDick WhittingtonTV Newscaster (uncredited) | TV Newscaster (uncredited) |
| RRon GansReporter in Tan Coat (uncredited) | Reporter in Tan Coat (uncredited) |
 Joan PratherNurse (uncredited) | Nurse (uncredited) |
| RRay SebastianPoliceman in Car 219 (uncredited) | Policeman in Car 219 (uncredited) |
