Reparto y equipo
-
Vincent PriceProf. Henry Jarrod - Frank LovejoyDet. Lt. Tom Brennan
- Phyllis KirkSue Allen
- Carolyn JonesCathy Gray
- Paul PicerniScott Andrews
- Roy RobertsMatthew Burke
- Angela ClarkeMrs. Andrews
- Paul CavanaghSidney Wallace
- Dabbs GreerSgt. Jim Shane
- Charles BronsonIgor
- Reggie RymalThe barker
- Philip TongeBruce Allison (uncredited)
- Jack MowerDetective (uncredited)
- André de TothDirección
- Bryan FoyProducción
- Charles BeldenEscritor
- Crane WilburEscritor
- David ButtolphMúsica