Cary Grant character Matt Sherman
Tony Curtis character Nicholas Holden
Joan O'Brien character Dolores Crandall
Dina Merrill character Barbara Duran
Gene Evans character Chief Molumphry
Dick Sargent character Stovall
Virginia Gregg character Edna Heywood
Robert F. Simon character Captain Henderson
Robert Gist character Lieutenant Watson
Gavin MacLeod character Ernest Hunkle
George Dunn character Prophet
Dick Crockett character Harmon
Madlyn Rhue character Lieutenant Reid
Marion Ross character Lieutenant Colfax
Clarence Lung character Ramon Gillardo
Frankie Darro character Dooley
Tony Pastor, Jr. character Fox
Robert F. Hoy character Reiner
Nicky Blair character Seaman Kraus
John W. Morley character Williams
Arthur O'Connell character Sam Tostin
Hal Baylor character Military Police Sergeant (uncredited)
William Bryant character Crewman (uncredited)
Bert Byers character Bowman (uncredited)
Dick Callinan character Lieutenant Morrison (uncredited)
Gordon Casell character Colonel Higginson (uncredited)
Malcolm Cassell character Sailor (uncredited)
H. Haile Chace character Soldier (uncredited)
Tony Corrado character Fireman Lye (uncredited)
Dale Cummings character Military Policeman (uncredited)
Francis De Sales character Captain Kress (uncredited)
Vince Deadrick Sr. character (uncredited)
Alan Dexter character Navy Chief (uncredited)
Kirk Douglas character Welding Seaman (uncredited)
Tusi Faiivae character Witch Doctor (uncredited)
Paul Frees character Colonel in Jeep on Cebu (voice) (uncredited)
Bob Gibson character Seaman (uncredited)
Larry Gilliland character Sailor (uncredited)
Preston Hanson character Simpson (uncredited)
Fred Harflinger II character Sailor (uncredited)
Harry Harvey Jr. character Soldier (uncredited)
Vi Ingraham character Pregnant Filipino Woman (uncredited)
Glenn Jacobson character Control Tower Staff (uncredited)
Robert Keys character Military Policeman (uncredited)
Joseph Kim character Filipino (uncredited)
William Kinney character (uncredited)
James Lanphier character Daly (uncredited)
Nelson Leigh character Admiral Koenig (uncredited)
Leon Lontoc character Filipino Farmer (uncredited)
John James Russell character Sailor (uncredited)
Alan Scott character Chief of Demolition (uncredited)
Bob Stratton character Marine Lieutenant (uncredited)
Nino Tempo character Crewman (uncredited)
Howard Venezia character Soldier (uncredited)
Francis L. Ward character Petty Officer (uncredited)
Robert C. Youmans character Lieutenant (uncredited)