The Creeping Unknown - Cast
Lionel Jeffries
as Blake
Maurice Kaufmann
as Marsh
Jack Warner
as Insp. Lomax
Gordon Jackson
as BBC TV producer
Thora Hird
as Rosemary "Rosie" Elizabeth Wrigley
Brian Donlevy
as Prof. Bernard Quatermass
Richard Wordsworth
as Victor Carroon
Margia Dean
as Mrs. Judith Carroon
David King-Wood
as Dr. Gordon Briscoe
Harold Lang
as Christie
Frank Phillips
as BBC Announcer