Jack Oakie
— Voltaire McGinnis
Jeanette MacDonald
— Joan Wood
Richard 'Skeets' Gallagher
— Jerry, King of the Island
James Hall
— Wally Wendell
William Austin
— Basil Pistol
Kay Francis
— Constance Cook
David Newell
— Chief Officer Williams
Charles Sellon
— Wallace Wendell Sr.
Eugene Pallette
— Deputy Sheriff 'Careful' Cuthbert
Iris Adrian
— Island Girl (uncredited)
Rafael Alcayde
— Argentine Producers' Representative (uncredited)
Earl Askam
— Mover (uncredited)
Harry Bernard
— Mover (uncredited)
Virginia Bruce
— Wendell Sr.'s Secretary (uncredited)
E.H. Calvert
— Diner (uncredited)
Ken Darby
— Quartet Singer (as The King's Men) (uncredited)
Jon Dodson
— Quartet Singer (as The King's Men) (uncredited)
John Elliott
— Captain (uncredited)
Douglas Haig
— Boy (uncredited)
Charlie Hall
— Mover (uncredited)
Pat Harmon
— Policeman (uncredited)
Bud Linn
— Quartet Singer (as The King's Men) (uncredited)
Rad Robinson
— Quartet Singer (as The King's Men) (uncredited)
Oscar Smith
— Cook (uncredited)
Grady Sutton
— Diner (uncredited)