Cary Grant
Captain Cassidy
John Garfield
Wolf
Alan Hale
'Cookie' Wainwright
John Ridgely
Reserve Officer Raymond
Dane Clark
Tin Can
Warner Anderson
Andy
William Prince
Pills
Robert Hutton
Tommy Adams
Tom Tully
Mike Conners
Faye Emerson
Mrs. Cassidy
Peter Whitney
Dakota
Warren Douglas
Larry
John Forsythe
Sparks
John Alvin
Sound Man
Bill Kennedy
Torpedo Gunnery Officer
Eleanor Parker
Mike's Wife on Record (voice) (uncredited)
Whit Bissell
Yo Yo (uncredited)