Maxie Rosenbloom
— Maxie
Arline Judge
— Francie Callahan
Stanley Brown
— Harrison Carey
Don Beddoe
— Hypo McGonigle
Marie Wilson
— Zella Phipps
Virginia Sale
— Miss Frisbie
Byron Foulger
— Professor Alvin
Boyd Davis
— Professor Hayworth
Julius Tannen
— Professor Anthony
Larry Parks
— Eddie Spellman
Lloyd Bridges
— Larry
Dave Willock
— Student
Yvonne De Carlo
— Bathing Girl (uncredited)