Valerie Leon

Margaret Fuchs / Queen Tera

Andrew Keir

Professor Julian Fuchs

James Villiers

Corbeck

Hugh Burden

Geoffrey Dandridge

George Coulouris

Professor Berrigan

Mark Edwards

Tod Browning

Rosalie Crutchley

Helen Dickerson

Aubrey Morris

Doctor Putnum

David Markham

Doctor Burgess

Joan Young

Mrs. Caporal