Company Credits
Production Companies
Distributors
- Danton Films (1978) (Canada) (theatrical)
- Media Home Entertainment (1981) (USA) (VHS) (as "Slithis")
- Media Home Entertainment (1983) (Belgium) (VHS) (as "Slithis")
- Media Home Entertainment (1983) (Netherlands) (VHS) (as "Slithis")
- Media Home Entertainment (1983) (Netherlands) (video) (Betamax) (as "Slithis")
- Columbia Broadcasting System (CBS) (1986) (USA) (TV)
- Code Red DVD (2010) (USA) (DVD)
- Davis Productions Inc. (all media)
Other Companies
- Cinesound Company Inc. (sound services) (as Cinesound)
- Movielab (color)
- Pacific Title (titles and opticals)
- United Stunts of America (stunt coordination)
