טריילר
שחקנים
William Sylvester
Sam Slade
Joseph O'Conor
Prof. Hendricks
Dervis Ward
Bosun
Christopher Rhodes
McCartin
Martin Benson
Dorkin
Maurice Kaufmann
Radio Reporter
בזיל דיגנם
Admiral Brooks
Tommy Duggan
First Naval Officer
Nigel Green
Bulletin Announcer (Uncredited)
Bruce Seton
Prof. Flaherty
Bill Travers
Joe Ryan
Barry Keegan
Mate