Cast
Anne Graham
Tom Jeffries
Capt. Osikawa
Professor
Maj. Trevor
Jim PriestleyJan Van Steen 
Prisoner, not listed in creditsаJapanese Guard, not listed in credits First Mate, not listed in credits 
Prisoner, not listed in creditsJapanese Radio Officer, not listed in credits Submarine Captain, not listed in credits 
Prisoner, not listed in creditsаJudo Guard, not listed in credits U.S. Submarine Officer, not listed in credits Prisoner, not listed in creditsа Steve Huntley, not listed in credits Danny, not listed in credits Japanese Guard, not listed in credits Japanese Soldier, not listed in credits Japanese Guard, not listed in credits Japanese Radio Officer, not listed in credits Prisoner, not listed in credits Pierre «Frenchie» Le Blon, not listed in credits 
Chan Kwan, not listed in credits
Prisoner, not listed in credits
Winnie De Voe, not listed in creditsаPrisoner, not listed in creditsа Prisoner, not listed in credits 
First Officer, not listed in credits
Prisoner, not listed in creditsJapanese Clerk, not listed in credits 
Prisoner, not listed in creditsJapanese Intelligence Officer, not listed in credits 