Melvyn Douglas
Jerome 'Jerry' Marvin
Ruth Hussey
Professor Susan Drake
Ellen Drew
Babe Marvin
Charles Coburn
Professor Drake
John Hubbard
Tom Drake
Harvey Stephens
Dr. Cassell
Theresa Harris
Hattie
Hooper Atchley
Ticket Man (uncredited)
Irving Bacon
Doorman (uncredited)
Brooks Benedict
Concert Attendee (uncredited)
George Beranger
Waiter (uncredited)
Betty Blythe
Minor Role (uncredited)
Lloyd Bridges
Taxi Driver (uncredited)
Barbara Brown
Shipboard Passenger (uncredited)
