- William B. Davidson - Andy Callahan
- Olin Howland - Dr. MacDuffy
- Charles Halton - Dr. Bell
- Paul Irving - Dr. Warshof
- Harry C. Bradley - Dr. Henry
- Joseph Crehan - Chairman
- Susan Fleming - Lucille Bailey
- Carole Landis - Chorus Girl (uncredited)
- Fred 'Snowflake' Toones - Snowflake (uncredited)
- Jane Wyman - Chorus Girl (uncredited)
- Milton Kibbee - Milt (uncredited)
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Robert McKimson
-
John W. Burton
Capítulo disponible en las siguientes plataformas: