Police detective, Mitchell, investigating the death of a victim of a Nazi concentration camp discovers a nightclubbing playboy who has strange powers over women and is seemingly ageless.
| Actor | Role |
|---|---|
 Cameron MitchellLt. Sterne | Lt. Sterne |
 Marc LawrenceAbraham Weiss / Dieter | Abraham Weiss / Dieter |
| FFaith CliftClaire Hansen | Claire Hansen |
 Richard MollJames Hanson | James Hanson |
| MMaurice GrandmaisonPapini | Papini |
| RRobert BristolOlivier | Olivier |
| KKlint StevensonJim | Jim |
| EElizabeth MartinAnn | Ann |
| CChristie StarleyAnn | Ann |
| RRobyn RussellNot listed | Not listed |
| GGeorgia GeerlingNot listed | Not listed |
| TT.J. SavageNot listed | Not listed |
| PPhil Yordan JrNot listed | Not listed |
| NNorma CliftNot listed | Not listed |
| LLou EdwardsNot listed | Not listed |
| RRichard BulikNot listed | Not listed |
| CChuck HowertonAdditional voice | Additional voice |
| PPhilip ClarkeAdditional voice | Additional voice |
| DDavid Lee BynumAdditional voice | Additional voice |
| CClement St. GeorgeAdditional voice | Additional voice |