Peter Forbes-Robertson

as Chief Sea Devil (archive footage)

as Bystander

as Hotel Manager

as Nobleman

as Chairman

as Luftwaffe Major Frick

as Folair

as Inspector Lagford

as Newscaster

as Mr. Hornby

as Chief Sea Devil

as Inspector Langford

as Tanfield

as Time Lord

as Powell

as Dr. Lawrence Phillips

as Chief Sea Devil

as Time Lord

as Police Doctor

as Signalman - 'Prince of Wales' (uncredited)

as Lt. Thornton (as Peter Wayn)

as Jack Venner (as Peter Wayn)

as Mr. Smith

as Informant

as S / Ldr. Victor Stevens

as William Habron