Dick Powell
— Charles 'Chuck' Daly
Ted Healy
— William Williams
Rosemary Lane
— Barbara 'Babs' Steward
Priscilla Lane
— Betty Bradley
Walter Catlett
— Professor Sylvester Biddle
Johnnie Davis
— Buzz Bolton
Ford Washington Lee
— Buck
John 'Bubbles' Sublett
— Bubbles
Sterling Holloway
— Trout
Mabel Todd
— Cuddles
Scotty Bates
— Scotty
George MacFarland
— Hap
Poley McClintock
— Poley
Lee Dixon
— Johnny 'Rubberlegs' Stevens
Halliwell Hobbes
— Dean Meredith
Roy Atwell
— Professor Washburn
Edward Brophy
— Mike Barclay
Ben Welden
— Hammer
Emma Dunn
— Mrs. Smith
Stuart Holmes
— Professor (uncredited)
Robert Homans
— Police Sgt. Murphy (uncredited)
Tom Kennedy
— Policeman (uncredited)
Carole Landis
— Student (uncredited)
Wilfred Lucas
— Police Commissioner (uncredited)
Jack Mower
— Desk Sergeant (uncredited)
Kenneth Anspach
— Student
Veda Ann Borg
— Passerby
Glen Cavender
— Stagehand
Robert Clayton
— Man
Don Downen
— Elevator Operator