Calificación
Reparto

Judy Parfitt
Helen Anstey

Alan Cullen
Telephone Caller (voice)

Geoffrey Wearing
Telephone Caller (voice)

Patricia Franklin
Telephone Caller (voice)

Michael Gover
Telephone Calle (voice)

David Hargreaves
Telephone Caller (voice)

Colin McCormack
Telephone Caller (voice)

Dorothy Vernon
Telephone Caller (voice)