During World War II, Captain Cassidy and his crew of submariners are ordered into Tokyo Bay on a secret mission. They are to gather information in advance of the planned bombing of Tokyo. Along the way, the crew learn about each other as they face the enemy and some of them lose their lives.
Cary Grant
John Garfield
Alan Hale
John Ridgely
Dane Clark
Warner Anderson
William Prince
Robert Hutton
Tom Tully
Faye Emerson
Peter Whitney
Warren Douglas
John Forsythe
John Alvin
Bill Kennedy
Eleanor Parker
Whit Bissell