John Wayne as Ole Olsen

Thomas Mitchell as Driscoll

Ian Hunter as Smitty

Barry Fitzgerald as Cocky

Wilfrid Lawson as Captain

John Qualen as Axel

Mildred Natwick as Freda

Ward Bond as Yank

Arthur Shields as Donkeyman

Joe Sawyer as Davis

Rafaela Ottiano as Bella

Jack Pennick as Johnny

Douglas Walton as Second Mate

Billy Bevan as Joe

Judith Linden as Bumboat Girl

James Flavin as Dock Policeman

Lionel Pape as Mr. Clifton

Wyndham Standing as British Naval Officer

Blue Washington as Black Cook on Glencairn

Harry Woods as Amindra First Mate

J.M. Kerrigan as Crimp

Carmen Morales as Principal Spanish Girl

Bob Perry as Paddy

Constant Franke as Norway

David Hughes as Scotty

Constantine Romanoff as Big Frank

Danny Borzage as Tim

Harry Tenbrook as Max

Cyril McLaglen as First Mate

Mary Carewe as Elizabeth

Bing Conley as Limehouse Roustabout

Bing Conley as Bumboat Girl

Jane Crowley as Kate

Carmen D'Antonio as Bumboat Girl

Lowell Drew as Blind Man

Soledad Gonzales as Bumboat Girl

Guy Kingsford as London Policeman

Tina Menard as Bumboat Girl

Art Miles as Captain of the Amindra

Luanne Robb as Smitty's Daughter

Ky Robinson as Limehouse Roustabout

Maureen Roden-Ryan as Meg

Lee Shumway as Dock Policeman

Leslie Sketchley as London Policeman

Roger Steele as Smitty's Son

Sammy Stein as Seaman