Fay Wray
— Nan Brockton
Cesar Romero
— Tom Palmer
Minna Gombell
— Nell Brockton
Henry Armetta
— Prof. Tony Verdi
Francis L. Sullivan
— Dr. George Brockton
Hugh O'Connell
— Steve Wilson
Wallis Clark
— Mr. Palmer
Ann Shoemaker
— Mrs. Grace Palmer
John T. Murray
— Ira Lazarie
George Barraud
— Phil
Morgan Wallace
— Holmes
Harold Huber
— Edgar 'Legs' Finelli
King Baggot
— Official (uncredited)
Reginald Barlow
— Police Captain (uncredited)
Harry C. Bradley
— Hanley (uncredited)
Walter Brennan
— Ship's Telegrapher (uncredited)
Don Brodie
— Clerk (uncredited)
Pat Flaherty
— Gym Instructor (uncredited)
Ed Haskett
— Official (uncredited)
John Ince
— Ship's Officer (uncredited)
Edward Peil Sr.
— Detective (uncredited)
Lee Shumway
— Detective (uncredited)
Billy West
— Clerk (uncredited)
Florence Wix
— Ship Passenger (uncredited)