Reparto (10)
Don PorterProfessor Claude Ruppert
Brenda JoyceJune Spenser
Patricia MorisonEve Ruppert
Milburn StoneGerald King
Samuel S. HindsDean Albert Sears
Kathleen HowardEddie
Griff BarnettDr. George Carey
Charles D. BrownInspector Pepper
Ted HechtLaneLeonard EastHoward