It's a Hap-Hap-Happy Day (1941)
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Pinto Colvig
Gabby (voice)
Jack Mercer
Mayor (voice)
Max Smith
Moose
Gus Wicke
Birds
Crew (7)
Dave Fleischer
Director
Bob Wickersham
Story
Max Fleischer
Producer
Winston Sharples
Music
Orestes Calpini
Animation
Irv Spector
Animation
Lou Fleischer
Music Supervisor