Company Credits
Production Companies
- Concorde Pictures (present) (as Concorde)
- Centaur Films (present)
- Rose & Ruby Productions (producer) (as Rose & Ruby)
- Canadian Entertainment Investors No. 2 and Company (produced in association with)
- Carolco Pictures
Distributors
- Scotia International Filmverleih (1989) (West Germany) (theatrical)
- Universal Pictures (1988) (USA) (theatrical)
- Artisan Home Entertainment (2003) (USA) (DVD)
- IDA films (2009) (Spain) (video)
- International Video Entertainment (IVE) (video)
- Kinowelt Home Entertainment (2004) (Germany) (DVD)
- LK-TEL Vídeo (Brazil) (VHS)
- RCA/Columbia Pictures Home Video (1990) (Spain) (VHS)
- RCA/Columbia Pictures International Video (1989) (Netherlands) (VHS)
Special Effects
- David Miller Creations (special make-up effects and creature creation)
Other Companies
- Location Caterers (caterer)
- T'nT Negative Cutting Services (negative cutting) (as T'nT, Toronto)
- Film House, Toronto (rerecording at) (as Filmhouse, Toronto)
- Film Opticals of Canada (titles and opticals by) (as Film Opticals of Canada Limited)
- Toyota (acknowledgment: our appreciation and sincere thanks for their assistance during the production of Watchers) (as Toyota Canada Inc.)
- Lynn Canyon Park (acknowledgment: our appreciation and sincere thanks for their assistance during the production of Watchers)
- District of North Vancouver, The (acknowledgment: our appreciation and sincere thanks for their assistance during the production of Watchers)
- Province of BC, Ministry of Tourism, Film Promotion Office (acknowledgment: our appreciation and sincere thanks for their assistance during the production of Watchers) (as British Columbia Film Promotion Office)
- Ontario Film Development Corporation (acknowledgment: our appreciation and sincere thanks for their assistance during the production of Watchers)
- Selchow and Righter Company (used by permission: Scrabble® Brand Crossword Game and its related trademarks and copyrights are the property of) (a subsidiary of Coleco Industries, Inc.)
- Times Mirror Magazines (registered trademark of: Field & Stream used under license)
- International Alliance of Theatrical Stage Employees (IATSE) (acknowledgment) (as I.A.T.S.E.)
- PPI Camera Corporation (camera dollies)
- PPI Camera Corporation (camera equipment provided by)
- PPI Camera Corporation (grip and lighting equipment)
- PPI Camera Corporation (post-production)
- PPI Camera Corporation (special camera systems) (pogo-cam)
