Patricia Neal
Lt. Maggie Hayes
Kirk Douglas
Commander Paul Eddington, Jr.
Bruce Cabot
Quartermaster Quoddy
John Wayne
Capt. Rockwell Torrey
Henry Fonda
CINCPAC II
Larry Hagman
Lt. J.G. Cline
Stanley Holloway
Clayton Canfil
George Kennedy
Colonel Gregory
Dana Andrews
Admiral Broderick
Slim Pickens
C.P.O. Culpepper
Stewart Moss
Ensign Balch
Barbara Bouchet
Liz Eddington
Burgess Meredith
Commander Egan Powell
Carroll O'Connor
Lt. Commander Burke
Brandon De Wilde
Ens. Jeremiah 'Jere' Torrey
Tom Tryon
Mac McConnell
James Mitchum
Ensign Griggs
Paula Prentiss
Beverly McConnell
Patrick O'Neal
Commander Neal Owynn
Hal Needham
Airman in the Blue Lagoon (uncredited)
Franchot Tone
CINCPAC I
Tod Andrews
Captain Tuthill
Jill Haworth
Ens. Annalee Dorne
Soo Yong
Tearful Woman
Dort Clark
Boston
Richard LePore
Tom Agar