Jack Dodson

as Vault Manager

as Harold Clinton

as Howland

as Sam Moorehouse

as Chuck

as Howard Sprague

as Dr. Douglas

as Mr. Bishop

as Second Ship Steward (uncredited)

as Norman Gresham

as Paul Sycamore

as Howard Sprague

as Ed Jenkins

as Will Rowan

as Lieutenant

as Henry Brodie

as Mr. Franklin

as Henry St. Martin

as Mr. Vogel

as Bradford Fredericks