Donald O'Brien
Rico
Cinzia Monreale
Georgia
Robin Tazusky
Stephen
Richard Harsh
Thomas
Dun Dustman
Hans
Mark Frank
Kurt
Mark Quail
Erik
Maurice Poli
Hoffner
Massimo Pittarello
Malder (as Joe Pittsberg)
Laura Gemser
Costume Design
Danilo Del Monte
Special Effects Makeup Artist
Filippo Fassetta
Assistant Director
Rosanna Landi
Editor
Piero Montanari
Music
Antonio Tentori
Screenplay
Joe D'Amato
Screenplay, Director, Producer, Director of Photography
Michele Soavi
Writer