After carrier pilot Lt Bingham is rescued at sea by a submarine when he crashes, he applies for submarine duty. During training he competes with Commander Heywood for the affection of Navy nurse Lt Susan Peabody. Heywood gets a new sub command at the outbreak of the Korean war and Bingham is assigned to his sub.
Bob Bingham
Susan Peabody
Tom Graham
Oliver J. Peabody
Lt. Dore Gates
Cmdr. Heywood
Instructor
Skipper
Psychiatrist
Charles Hedley
Professor
Anniston
Submariner (uncredited)
