- Wallis-Hazen
- (a Hal Wallis Production)
- Polyphony Digital
- (presents)
- Paramount Pictures
- (United States, 1969)(Paramount A Gulf+Western Company, theatrical)
- Film AB Paramount
- (Sweden, 1969)(theatrical)
- Paramount British Pictures
- (United Kingdom, 1969)(theatrical)
- Paramount Films de España
- (Spain, 1969)(theatrical)
- Paramount Films of Italy
- (Italy, 1969)(theatrical)
- International Alliance of Theatrical Stage Employees (IATSE)
- (I.A.T.S.E., this picture made under the jurisdiction of: affiliated with A.F.L. - C.I.O.)
- Polyphony Digital
- (archive, uncredited)
- The United States Department of Interior, National Park Service
- (the United States Department of Interior, National Park Service, acknowledging with thanks the cooperation of, in the filming of scenes in this picture)
- United States Forest Service
- (the United States Department of Agriculture, Forest Service, acknowledging with thanks the cooperation of, in the filming of scenes in this picture)
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