Diretor/a
Piers Haggard
DIRETOR/A
Elenco (na ordem dos créditos)
John Mills
Prof. Bernard Quatermass
Simon MacCorkindale
Joe Kapp
Barbara Kellerman
Clare Kapp
Margaret Tyzack
Annie Morgan
Brewster Mason
Gurov
Ralph Arliss
Kickalong
Paul Rosebury
Caraway
Jane Bertish
Bee
Toyah Willcox
Sal
Rebecca Saire
Hettie Carlson
Bruce Purchase
Tommy Roach
David Yip
Frank Chen
Brenda Fricker
Alison Thorpe
Annabelle Lanyon
Isabel
Tony Sibbald
Chuck Marshall
Neil Stacy
Toby Gough
Sophie Kind
Kapp Child
Joanna Joseph
Joy Harington
TV Producer
Brian Croucher
Pay Police Lt.
Kevin Stoney
Prime Minister
David Ashford
Hatherley
Elsie Randolph
Woman Minister
Ian Price
Torrance
Ishaq Bux
Misru
Lennox Milne
Woman Researcher
John Dunbar
Electronics Expert
John Richmond
Lt. General
Declan Mulholland
Security Guard
Barbara Keogh
Make-up Lady
Luke Hanson
Pay Police Captain
James Leith
1st Pay Cop
Charles Bolton
1st Mugger
Christopher Driscoll
2nd Mugger
Stewart Harwood
Taxi Driver
Trevor Lawrence
Catskin Man
Frederick Radley
Medicine Man
Larry Noble
Jack
Gretchen Franklin
Edna
James Ottaway
Arthur
Clare Ruane
Jane
Donald Eccles
Chisholm
Kathleen St. John
Winnie
Beatrice Shaw
Susie
Guy Standeven
ICU Doctor(uncredited)
Rita Webb
Charm Seller(uncredited)