- Twentieth Century Fox
- (United States, 1985)(theatrical)
- 20th Century Fox Argentina
- (Argentina, 1985)(theatrical)
- Fox Columbia TriStar Films
- (Australia, 1985)(theatrical)
- Kommunenes Filmcentral (KF)
- (Norway, 1985)(theatrical)
- Oy Europa Vision AB
- (Finland, 1985)(theatrical)
- Cannom Creations
- (creature effects)
- Industrial Light & Magic (ILM)
- Robert Short Productions Inc.
- (cocoons and dolphin effects created by)
- Skywalker Sound
- (SPROCKET SYSTEMS, a divison of Lucasfilm, Ltd., Special Sound Design by)
- Lucasfilm THX / TAP Theater Alignment Program
- (Quality assurance services were provided by, uncredited)
- Mayflower Recording
- (adr recording)
- Rogers & Cowan/PMK
- (Rogers & Cowan, public relations)
- Skywalker Sound
- (post-production sound services, uncredited)
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