发行公司：
- Columbia TriStar Films [法国] (1989) (France) (theatrical)
- 哥伦比亚三星 [巴西] (Brazil) (DVD)
- LK-TEL Vídeo [巴西] (Brazil) (VHS)
- RCA (video)
- TriStar Pictures [美国]
特技制作公司：
- All Effects Company (post production mechanical effects)
- Diligent Dwarves Effects Lab (crystal blob/meteor effects)
- Dream Quest Images [美国] (special visual effects)
- Frazee & Frazee Inc. [美国] (mechanical effects)
其他公司：
- Chapman Equipment cranes and dollies
- Danish American Caterers [美国] catering
- Gregory Jein Inc. [美国] miniature construction
- JDH Sound [美国] post-production facilities
- Payments Plus [美国] payroll services
- Star Motion Picture Security [美国] set security
- Animal Actors of Hollywood [美国] animals supplied by
- Directors Sound [美国] adr recorded at
- International Recording [美国] sound re-recording facilities
- Star Casting Service [美国] extras casting
