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