Jim Hutton
Lt. Merle Wye
Paula Prentiss
Molly Blue
Jack Carter
Billy Monk
Jim Backus
Cmdr. Jeremiah Hammerslag
Charles McGraw
Col. Charles Korotny
Marty Ingels
Yeoman Leo Buckles
Miyoshi Umeki
Akiko
Lloyd Kino
Sgt. Jess Yomura
Addison Myers
Officer (uncredited)
Argentina Brunetti
Nun (uncredited)