- Bing Crosby
- Professor Frederick Danvers
- Jack Oakie
- Barney Shirrel
- Richard Arlen
- Mondrake
- Mary Carlisle
- Barbara Shirrel
- George Burns
- George Burns
- Gracie Allen
- Gracie Allen
- Mary Kornman
- Amber Davis
- Joe Sawyer
- Tex Roust
- Lona Andre
- Ginger Chadwick
- Jimmy Conlin
- Dr. Mandel
- James Donlan
- Marcus Lafflin
- James Burke
- Cromwell Dexter
- Edward J. Nugent
- Whistler
- Lumsden Hare
- College President
- Grady Sutton
- Timid Freshman with Laundry
- Robert Quirk
- Bill
- Jack Kennedy
- Police Captain
- Churchill Ross
- Student with Glasses
- Monica Bannister
- Student
- Bruce Bennett
- Student
- Wade Boteler
- Yarwood Coach / Creamery Worker (uncredited)
- Mary Bracken
- Student
- Marion Byron
- Student
- Dallas Dexter
- Student
- Jesse Hibbs
- Student
- Shep Houghton
- Student
- Alf James
- Watchman
- Frank Jenks
- Orchestra Leader
- Howard Jones
- Mid-West Coach
- Anne Nagel
- Student
- Dave O'Brien
- Student
- Dennis O'Keefe
- Student
- Marjorie Reynolds
- Student
- Ruth Romaine
- Student
- Dorothy White
- Student
- Toby Wing
- Student
