Dangerous Waters

Jack Holt

Jim Marlowe

Robert Armstrong

'Dusty' Johnson

Grace Bradley

Joan Marlowe

Diana Gibson

Ruth Denning

Charles Murray

Chief Engineer McDuffy

Willard Robertson

Bill MacKeechie

Guy Usher

Captain Denning

Dewey Robinson

Chips

Edward Gargan

Bosun

Edwin Maxwell

Mr. Brunch

Richard Alexander

Hays

Walter Miller

Oleson

Donald Briggs

Quartermaster

John 'Dusty' King

Singing Sailor

Sugar Adair

Dancer (uncredited)

Stanley Andrews

Steamship Company Agent (uncredited)