Cast
Franklin D. Roosevelt
Himself (Voice)
Frank Jenks
Sampier
Max Baer
Coxswain G. Berringer
Marten Lamont
Lt. Cmdr. Murray - navy doctor
Jane Wyatt
Myra Mallory
Desi Arnaz
Pat Tarriba
Lee Bonnell
Kovac
Frank Fenton
Hodum
Pat O'Brien
Chief Michael 'Mike' Mallory
George Murphy
Lt. Thomas L. 'Tom' Sands
Jackie Cooper
Joe 'Babe' Duttson
John McGuire
James Bayless (as John Maguire)
Joey Ray
James Dennis
Carl Esmond
Richard 'Dutch' Kroner
Ray Collins
Capt. McCall