Cast
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
