Quatermass

Brian Croucher

Police Lt.

John Mills

Bernard Quatermass

Simon MacCorkindale

Joe Kapp

Paul Rosebury

Caraway

Jane Bertish

Bee

Ralph Arliss

Kickalong

Margaret Tyzak

Annie Morgan

Tony Sibbald

Chuck Marshall

Rebecca Saire

Hettie Carlson

Toyah Willcox

Sal

Barbara Kellerman

Clare Kapp

Bruce Purchase

Tommy Roach

David Yip

Frank Chen

Brenda Fricker

Alison Thorpe

Sophie Kind

Sara

Joanna Joseph

Debbie

Margaret Tyzack

Annie Morgan

Neil Stacy

Toby Gough

Annabelle Lanyon

Isabel

Brewster Mason

Gurov

Elsie Randolph

Minister

Larry Noble

Jack

Gretchen Franklin

Edna

James Ottaway

Arthur