Build a movie plot around this: Who played Jimmy Hall in this movie? Sid James
As Professor Bernard Quatermass (Brian Donlevy) struggles to gain government support for his Moon colonisation project, his interest becomes focused on reports of hundreds of meteorites landing in Winnerden Flats. Travelling there with Marsh, his colleague (Bryan Forbes), Quatermass finds a huge complex under construction, based on his lunar colony plans. Marsh finds an undamaged meteorite is shaped like a small stone rocket. It then cracks open, releasing a gas, leaving him with an odd V-shaped mark on his face. Black-clad guards from the complex arrive, armed with machine guns and sporting similar V-shaped marks, and take Marsh away, knocking down Quatermass and ordering him to leave.Trying to discover what happened to Marsh, Quatermass contacts Inspector Lomax (John Longden), who had previously assisted him (see The Quatermass Xperiment). Lomax puts him in touch with Vincent Broadhead (Tom Chatto), a Member of Parliament, who has been trying to uncover the veil of secrecy surrounding Winnerden Flats. Quatermass joins Broadhead on an official tour of the complex, which he is told has been built to manufacture artificial food. Slipping away from the visiting party, Broadhead attempts to get inside one of the large domes that dominate the skyline. Quatermass later finds him dying, covered in a poisonous black slime.Shot at by guards as he exits, Quatermass rushes to Inspector Lomax, explaining that he believes that the complex is indeed making food but not for human consumption. Its purpose is to provide a suitable living environment for small alien creatures being housed inside the huge domes. Lomax attempts to alert his superiors, but when he meets the Commissioner of Police, he notices that he, too, is sporting the V-shaped mark; the aliens have taken control of the government.Quatermass and Lomax then turn to journalist Jimmy Hall (Sid James), who is skeptical of their story but asks to visit Winnerden Flats. At the local community centre, they receive a hostile reception from locals employed to do...