as Infantry General at Field Briefing (uncredited)
as Pilot
as Lord Fawnlee
as Unnamed Character
as Archdeacon Pomphret
as Berkeley Reckitt
as Dr. Braithwaite
as Secretary
as Prof. Martineau / Mansel
as Linnett
as Dr. Bruce Napier
as Jason Douglas
as Sidney Fairweather
as Collings
as Professor Gouin
as Muller
as Professor Bernard Quatermass
