Zwiastun
Obsada
Ty Hardin
Ensign Leonard J. Thom
Errol John
Benjamin Kevu
Norman Fell
Edmund Drewitch
James McCallion
Pat McMahon
Roger Davis
Radioman (uncredited)
Sheb Wooley
Edmund Drewitch's Scream (archive sound) (uncredited)
Cliff Robertson
Lt. John F, Kennedy
Grant Williams
Lt. Alvin Cluster
George Takei
Helmsman on Japanese Destroyer (uncredited)
Robert Culp
Ensign George 'Barney' Ross
Lew Gallo
Yeoman Rogers
John Ward
John Maguire
Biff Elliot
Edgar E. Mauer
George Gaynes
PT Flotilla Captain (uncredited)
Robert Blake
Charles 'Bucky' Harris
Andrew Duggan
Narrator (uncredited)
Joseph Gallison
Harold Mamey
Buzz Martin
Maurice Kowal
James Gregory
Commander C.R. Ritchie
Michael Pate
Lt. Reginald Evans
Dale Ishimoto
Commander (uncredited)
Sam Gilman
Raymond Starkey
Chuck Hicks
Cook (uncredited)