Freddie Bartholomew

Harvey Cheyne

Spencer Tracy

Manuel Fidello

Lionel Barrymore

Captain Disko Troop

Melvyn Douglas

Frank Burton Cheyne

Charley Grapewin

Uncle Salters

Mickey Rooney

Dan Troop

John Carradine

Long Jack

Oscar O'Shea

Captain Walt Cushman

Jack La Rue

Priest

Walter Kingsford

Dr. Finley

Donald Briggs

Tyler

Sam McDaniel

'Doc'

Bill Burrud

Charles

C.E. Anderson

Fisherman (uncredited)

Edward Peil Sr.

Fisherman (uncredited)

Wally Albright

Boy (uncredited)

Tommy Bupp

Boy on Ship (uncredited)

Gene Reynolds

Boy in Print Shop (uncredited)

Mira McKinney

Bit Role (uncredited)

Dennis O'Keefe

Bit Role (uncredited)

Don Brodie

Reporter (uncredited)

Bobby Watson

Reporter (uncredited)

Wade Boteler

Skipper of Blue Gill (uncredited)

Lloyd Ingraham

Skipper of Ship (uncredited)

Leo G. Carroll

Burns (uncredited)

Charles Coleman

Burns the Butler (uncredited)

Jimmy Conlin

Martin (uncredited)

Lester Dorr

Corridor Steward (uncredited)

Billy Gilbert

Soda Steward (uncredited)

Philo McCullough

Crewman (uncredited)

Gladden James

Secretary Cobb (uncredited)

Murray Kinnell

Minister (uncredited)

Christian Rub

Old Clement (uncredited)

William Stack

Elliott (uncredited)

Frank Sully

Taxi Driver (uncredited)

Gertrude Sutton

Nate's Wife (uncredited)

Charles Trowbridge

Dr. Dick Walsh (uncredited)