Jack Oakie as Voltaire McGinnis

Jeanette MacDonald as Joan Wood

Richard 'Skeets' Gallagher as Jerry, King of the Island

James Hall as Wally Wendell

William Austin as Basil Pistol

Kay Francis as Constance Cook

David Newell as Chief Officer Williams

Charles Sellon as Wallace Wendell Sr.

Eugene Pallette as Deputy Sheriff 'Careful' Cuthbert

Iris Adrian as Island Girl (uncredited)

Rafael Alcayde as Argentine Producers' Representative (uncredited)

Earl Askam as Mover (uncredited)

Harry Bernard as Mover (uncredited)

Virginia Bruce as Wendell Sr.'s Secretary (uncredited)

E.H. Calvert as Diner (uncredited)

Ken Darby as Quartet Singer (as The King's Men) (uncredited)

Jon Dodson as Quartet Singer (as The King's Men) (uncredited)

John Elliott as Captain (uncredited)

Douglas Haig as Boy (uncredited)

Charlie Hall as Mover (uncredited)

Pat Harmon as Policeman (uncredited)

Bud Linn as Quartet Singer (as The King's Men) (uncredited)

Rad Robinson as Quartet Singer (as The King's Men) (uncredited)

Oscar Smith as Cook (uncredited)

Grady Sutton as Diner (uncredited)