Company Credits
Production Companies
Distributors
- Cinépix Film Properties (CFP) (1970) (Canada) (all media) (as "Narco Men")
- Metro-Goldwyn-Mayer Ibérica S.A. (Spain) (all media)
- RAF Industries (1969) (USA) (all media) (dubbed)
- Something Weird Video (SWV) (2002) (USA) (VHS)