Professor Quatermass (Brian Donlevy) is engaged in interplanetary research. He stumbles on a hush hush government project upon the moorlands where its announced that synthetic food is being produced, but actually its operations are being directed by an enemy from space, working to take over the earth. Quatermass is determined to break into the plant and destroy the project.
|Sidney James||Jimmy Hall (as Sydney James)|
|John Longden||Lomax (as John Longdon)|
|Charles Lloyd Pack||Dawson|
|John Van Eyssen||The P.R.O.|
|Joyce Adams||Woman M.P.|