A young woman is driving alongside a lake. She has an accident and the car plunges into the water. Her body is then possessed by the spirit of an 18th-century witch who was killed by local villagers, and is bent on avenging herself on them.
| Actor | Role |
|---|---|
 Barbara SteeleVeronica | Veronica |
 John KarlsenCount von Helsing | Count von Helsing |
 Ian OgilvyPhilip | Philip |
 Mel WellesLadislav Groper | Ladislav Groper |
| JJoe 'Flash' RileyThe She-Beast Witch | The She-Beast Witch |
| RRichard WatsonComrade Police Lieutenant | Comrade Police Lieutenant |
| EEdward B. RandolphMan on Scooter / Man Wearing Red Sweater | Man on Scooter / Man Wearing Red Sweater |
| PPeter GrippePoliceman | Policeman |
 Lucretia LoveGroper's Niece | Groper's Niece |
 Ennio AntonelliTruck Driver | Truck Driver |
| KKevin WellesBoy in flashback | Boy in flashback |
| WWoody WellesBoy at cockfight | Boy at cockfight |
 Charles B. GriffithPoliceman (uncredited) | Policeman (uncredited) |
| FF. Amos PowellMan in Raincoat / Policeman (uncredited) | Man in Raincoat / Policeman (uncredited) |