Diretor/a
Guy Verney
DIRETOR/A
Elenco (na ordem dos créditos)
Peter Williams
Prof. Wedgwood
Harold Goldblatt
Dr. O'Connell
Gerald Flood
Conway Henderson
Gillian Ferguson
Valerie Wedgwood
Richard Dean
Jimmy Wedgwood
Stewart Guidotti
Geoffrey Wedgwood
Pamela Barney
Prof. Mary Meadows
Irene Sutcliffe
Jean Cary
Hugh Evans
Ian Murray
Astor Sklair
John Field
Michael Guest
Michael Kennedy
John Rae
Gatekeeper
Terence Soall
Russian
David Morrell
Newscaster
Mavis Walker
Journalist
Ivor Salter
Security Guard
Alex Carlton
Frank Hall