Grand Canyonscope
(1954)Cast
Clarence Nash
Donald Duck (voice) (uncredited)
Bill Thompson
Ranger J. Audubon Woodlore (voice) (uncredited)
Crew
John Sibley
Visual Effects
Nick George
Writing
Eyvind Earle
Art
Oliver Wallace
Sound
Charles August Nichols
Directing
Walt Disney
Production
Julius Svendsen
Visual Effects
Milt Schaffer
Writing
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