Cast
Paul Frees
Cousin Muscles (voice)
Crew
William Hanna
Director
(Directing)
Joseph Barbera
Director
(Directing)
Fred Quimby
Producer
(Production)
Scott Bradley
Original Music Composer
(Sound)
Ray Patterson
Animation
(Visual Effects)
Ed Barge
Animation
(Visual Effects)
Kenneth Muse
Animation
(Visual Effects)
Irven Spence
Animation
(Visual Effects)