Calificación
Reparto

John Mills
Prof. Bernard Quatermass

Barbara Kellerman
Clare Kapp

Simon MacCorkindale
Joe Kapp

Margaret Tyzack
Annie Morgan

Brewster Mason
Gurov

Ralph Arliss
Kickalong

Paul Rosebury
Caraway

Jane Bertish
Bee

Annabelle Lanyon
Isabel

Toyah Willcox
Sal

David Yip
Frank Chen

Brenda Fricker
Alison Thorpe

Tony Sibbald
Chuck Marshall

Bruce Purchase
Tommy Roach

Rebecca Saire
Hettie Carlson