Pat O'Brien
Mike Farrough
Constance Bennett
Christine Blaine
John Halliday
John Morgan
Alan Baxter
Larry Perrin, alias Larry Ross
Erwin Kalser
Dr. Adolph Behrens
Edgar Buchanan
Charles Atterbee
Frank Sully
Tommy Malone
Marjorie Gateson
Mrs. Winslow
Francis Pierlot
Professor Mudge
Jessie Busley
Mrs. Mudge
Melville Cooper
Ship's Mate Penney
Stanley Logan
Captain James P. Hollister
Leslie Denison
Ship's Mate Jones
Don Beddoe
Ship's Chief Engineer Anderson
