John Halliday

as Maximilian Kreig

Charles Ruggles

as Blackie Witherspoon

Shirley Grey

as Lili Kingston

Neil Hamilton

as James Cowles

Jack La Rue

as Gregory Cordoff

Verree Teasdale

as Millicent Hazlitt

Stanley Fields

as Capt. Swanson

Leila Bennett

as Lena Klein

Morgan Wallace

as Morton Hazlitt

Thomas E. Jackson

as Capt. Derick Alison

William Janney

as Edward Wilson

Paul Hurst

as Boatswain

Frank Hagney

as First Mate

Clarence Wilson

as Ship's Doctor

Paul Porcasi

as Luigi - the Chef

Bobby Dunn

as Cross-eyed Sailor

Kit Guard

as Larson

Peter Hancock

as Male on Yacht

Eddie 'Rochester' Anderson

as Seaman (uncredited)