Richard Lupino

as Radioman

as Lt. Brown

as Guerny, Jr.

as The Author

as Simon Foster

as Simon ('The Extra Passenger')

as Mike Island

as Willie Carr

as Judah Bendigo

as Press Photographer

as Ives

as Perc Kettering

as British Officer of the Watch

as Lieutenant Controller

as Doug Whitfield

as Otto Krafft

as Singing Elevator Boy (uncredited)

as Sentry

as Chester Forsyte