Hemo the Magnificent

Frank Baxter

Himself

Richard Carlson

Mr. Fiction Writer

Mel Blanc

Squirrel / Turtle / Alligator / Rabbit (voice)

Sterling Holloway

Lab assistant

Marvin Miller

Hemo / Professor Anatomy

Frank Capra

Writer, Director, Producer

Frank P. Keller

Editor

Joseph Sistrom

Associate Producer

Raoul Kraushaar

Music Supervisor

Harold E. Wellman

Director of Photography

William T. Hurtz

Director, Animation Director

Shamus Culhane

Animation

Arthur S. Black Jr.

Assistant Director

Nancy Pitt

Researcher

Archie Dattelbaum

Sound Effects