Company Credits
Production Companies
- Showtime Networks (presents) (as Showtime)
- Dead Old Man Productions (producer) (as Dead Old Man)
- ApolloScreen Filmproduktion GmbH & Co. Filmproduktion KG (producer) (as Apolloscreen)
- Middle Fork Productions
Distributors
- Diaphana Films (2006) (France) (theatrical)
- Monopole-Pathé (2006) (Switzerland) (theatrical)
- VCL Communications (2006) (Germany) (theatrical)
- Showtime Networks (USA) (all media)
- Warner Home Video (2006) (Switzerland) (DVD)
- Warner Home Video (2006) (Germany) (DVD)
Special Effects
- Animationwerks (special visual effects and digital animation)
- Lindala Schminken FX (make-up effects by)
Other Companies
- Dead Old Man Productions (acknowledgment: based on the musical play 'Reefer Madness' originally produced in Los Angeles for & produced Off-Broadway for)
- CFC Creative Finance Concept (structured financing)
- Coast Mountain Films (production services provided by)
- DGC (acknowledgment) (as DGC Directors Guild of Canada - British Columbia)
- High Times (thanks)
- HypoVereins Bank (film banking [de])
- I.A.T.S.E. Local 669 (acknowledgment) (as I.A.T.S.E. 669 International Photographers)
- Ipostini (Avid editing systems provided by)
- LaserPacific (video post production)
- Motion Picture Studio Production Technicians I.A.T.S.E. Local 891 (acknowledgment) (as The Motion Picture Studio Production Technicians, I.A.T.S.E. Local 891, Vancouver, Canada)
- Panavision (provided by: lenses and 24p Panaflex camera) (as Panavision® Cameras & Lenses)
- Paramount Production Support (production equipment provided by)
- Rainmaker Digital Pictures (video dailies)
- Red Rover Studios (animation by: "The Brownie Song")
- Soundelux (post production sound)
- Teamsters Local 155 (acknowledgment)
- Tivoli Moving Pictures Caterers (caterer) (as Tivoli)
- Union of B.C. Performers (acknowledgment)