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
Captain Cassidy
John Garfield
Wolf
Alan Hale
'Cookie' Wainwright
John Ridgely
Reserve Officer Raymond
Dane Clark
Tin Can
Warner Anderson
Andy
William Prince
Pills
Robert Hutton
Tommy Adams
