Jason Flemyng
Professor Bernard Quatermass
Adrian Dunbar
Detective Lomax
Mark Gatiss
John Paterson
David Tennant
Doctor Gordon Briscoe
Indira Varma
Judith Carroon
Andrew Tiernan
Victor Carroon
Adrian Bower
James Fullalove
Isla Blair
Blaker
Andrew Scott
Vernon
Stephen Boxer
Colonel
Matthew Flynn
Charles Greene
Carsten Hayes
Ludwig Reichenheim
Lucy Evans
Janet