Casts
Andrew Keir
as Prof. Bernard Quatermass
James Donald
as Dr. Mathew Roney
Barbara Shelley
as Barbara Judd
Julian Glover
as Colonel Breen
Bryan Marshall
as Captain Potter
Duncan Lamont
as Sladden
Peter Copley
as Howell
Edwin Richfield
as Minister
Grant Taylor
as Police Sergeant Ellis
Noel Howlett
as Abbey Librarian
