John Wayne
Captain Karl Ehrlich
Acting
Lana Turner
Elsa Keller
Acting
David Farrar
Commander Jeff Napier
Acting
James Arness
Schlieter
Acting
Tab Hunter
Cadet Wesser
Acting
Lyle Bettger
Chief Officer Kirchner
Acting
Paul Fix
Max Heinz
Acting
Claude Akins
Winkler
Acting
John Qualen
Chief Engineer Schmitt
Acting
Alan Hale Jr.
Wentz
Acting
Richard Davalos
Cadet Walter Stemme (as Dick Davalos)
Acting
Lowell Gilmore
Capt. Evans
Acting
Luis van Rooten
Matz
Acting
Wilton Graff
Consul General Hepke
Acting
Peter Whitney
Bachman
Acting
John Doucette
Bos'n
Acting
Alan Lee
Brounck
Acting
Richard Lupino
British Officer of the Watch
Acting