Freddie Bartholomew
Role: Harvey Cheyne
Spencer Tracy
Role: Manuel Fidello
Lionel Barrymore
Role: Captain Disko Troop
Melvyn Douglas
Role: Frank Burton Cheyne
Charley Grapewin
Role: Uncle Salters
Mickey Rooney
Role: Dan Troop
John Carradine
Role: Long Jack
Oscar O'Shea
Role: Captain Walt Cushman
Walter Kingsford
Role: Dr. Finley
Norman Ainsley
Role: Robbins (uncredited)
C.E. Anderson
Role: Fisherman (uncredited)
Edward Peil Sr.
Role: Fisherman (uncredited)
Wally Albright
Role: Boy (uncredited)
Lee Van Atta
Role: Boy (uncredited)
Tommy Bupp
Role: Boy on Ship (uncredited)
Gene Reynolds
Role: Boy in Print Shop (uncredited)
Betty Alden
Role: Bit Role (uncredited)
Sherry Hall
Role: Bit Role (uncredited)
Mira McKinney
Role: Bit Role (uncredited)
Dennis O'Keefe
Role: Bit Role (uncredited)
William Arnold
Role: Reporter (uncredited)
Don Brodie
Role: Reporter (uncredited)
Bobby Watson
Role: Reporter (uncredited)
Art Berry Sr.
Role: Capt. Anderson (uncredited)
Jack Kennedy
Role: Captain of Flying Swan (uncredited)
Wade Boteler
Role: Skipper of Blue Gill (uncredited)
Lloyd Ingraham
Role: Skipper of Ship (uncredited)
Leo G. Carroll
Role: Burns (uncredited)
Charles Coleman
Role: Burns the Butler (uncredited)
Jimmy Conlin
Role: Martin (uncredited)
Lester Dorr
Role: Corridor Steward (uncredited)
Billy Gilbert
Role: Soda Steward (uncredited)
Richard Powell
Role: First Steward (uncredited)
Larry Fisher
Role: Crewman (uncredited)
James Kilgannon
Role: Crewman (uncredited)
Stubby Kruger
Role: Crewman (uncredited)
Philo McCullough
Role: Crewman (uncredited)
Gil Perkins
Role: Crewman (uncredited)
Jack Sterling
Role: Crewman (uncredited)
Roger Gray
Role: Nate Rogers (uncredited)
Henry Hanna
Role: (uncredited)
Gladden James
Role: Secretary Cobb (uncredited)
Murray Kinnell
Role: Minister (uncredited)
Myra Marsh
Role: Chester's Wife (uncredited)
Christian Rub
Role: Old Clement (uncredited)
William Stack
Role: Elliott (uncredited)
Frank Sully
Role: Taxi Driver (uncredited)
Gertrude Sutton
Role: Nate's Wife (uncredited)
David Thursby
Role: Tom (uncredited)
Charles Trowbridge
Role: Dr. Dick Walsh (uncredited)
Monte Vandergrift
Role: Sailor on Flying Swan (uncredited)
Jay Ward
Role: Pogey Williams (uncredited)
Dave Wengren
Role: Lars (uncredited)
Kenneth Wilson
Role: Alvin Savage (uncredited)