as

Muller

as

Lord Fawnlee

as

Collings

as

Detective-Sergeant Leith

as

Edmund Newton

as

Infantry General at Field Briefing (uncredited)

as

Jason Douglas

as

Sidney Fairweather

as

Archdeacon Pomphret

as

Professor Gouin

as

Lloyd Crichton

as

Berkeley Reckitt

as

Secretary

as

Professor Bernard Quatermass

as

Prof. Martineau / Mansel

as

Linnett

as

Dr. Braithwaite

as

Oliver Farrant

as

Dr. Bruce Napier

as

Pilot

as

Unnamed Character

as

Donald Scarlett

as

Taylor