Bing Crosby
— Professor Frederick Danvers
Jack Oakie
— Barney Shirrel
Richard Arlen
— Mondrake
Mary Carlisle
— Barbara Shirrel
George Burns
— George
Gracie Allen
— Gracie
Mary Kornman
— Amber Davis
Joe Sawyer
— Tex Roust (as Joseph Sauers)
Lona Andre
— Ginger
Jimmy Conlin
— Dr. Mandel
James Donlan
— Marcus Lafflin
James Burke
— Cromwell Dexter
Edward Nugent
— Whistler
Lumsden Hare
— College President
Grady Sutton
— Timid Freshman
Robert Quirk
— Bill
Jack Kennedy
— Police Captain
Churchill Ross
— Student with Glasses
Bruce Bennett
— Student
Wade Boteler
— Creamery Worker
Marion Byron
— Student
Alfred P. James
— Watchman
Frank Jenks
— Orchestra Leader
Howard Jones
— Football Coach
Anne Nagel
— Student
Dave O'Brien
— Student
Marjorie Reynolds
— Student
Dorothy White
— Student
Toby Wing
— Student