Jack Holt as Jim Marlowe

Robert Armstrong as 'Dusty' Johnson

Grace Bradley as Joan Marlowe

Diana Gibson as Ruth Denning

Charles Murray as Chief Engineer McDuffy

Willard Robertson as Bill MacKeechie

Guy Usher as Captain Denning

Dewey Robinson as Chips

Edward Gargan as Bosun

Edwin Maxwell as Mr. Brunch

Richard Alexander as Hays

Walter Miller as Oleson

Donald Briggs as Quartermaster

John 'Dusty' King as Singing Sailor

Sugar Adair as Dancer (uncredited)

Stanley Andrews as Steamship Company Agent (uncredited)

Henry A. Barrows as Old Skipper (uncredited)

Sven Hugo Borg as Sailor (uncredited)

Betty Brown as Blonde Passenger (uncredited)

Helen Brown as Hysterical Passenger (uncredited)

Howard Christie as Sailor (uncredited)

Leslie Cooper as Sailor (uncredited)

Grace Cunard as Ship Stewardess (uncredited)

Edward Earle as Officer Nelson (uncredited)

Earl Eby as Piano Player (uncredited)

Al Ferguson as Sailor (uncredited)

Charles K. French as Old Skipper (uncredited)

Billy Gilbert as Carlos (uncredited)

Robert Hale as Sailor (uncredited)

Howard Hickman as Ship Doctor (uncredited)

Matty Kemp as Officer Garvey (uncredited)

Priscilla Lawson as Valparaiso Bar Girl - Back to Wall (uncredited)

Jack Low as Sailor (uncredited)

Leila McIntyre as Mrs. Brunch (uncredited)

Lafe McKee as Old Skipper (uncredited)

Charles Murphy as Sailor (uncredited)

Paddy O'Flynn as Ship Steward (uncredited)

Charles Sullivan as Sullivan (uncredited)

Joe Torillo as Sailor (uncredited)

Morgan Wallace as Heegan (uncredited)

E. Alyn Warren as Captain (uncredited)

Andy White as Sailor (uncredited)

Lloyd Whitlock as Stevens (uncredited)

Joan Woodbury as Valparaiso Bar Girl - Facing Wall (uncredited)

Clara Kimball Young as Kind Lady Passenger (uncredited)