Anne Heywood

Tracey Lawrence

Richard Todd

Geoffrey Lawrence

Nicole Maurey

Helen

Jack Hedley

Inspector McInnes

Jeremy Brett

Mullen (The Intruder)

Maurice Denham

Crawford

Patrick Magee

Simmonds

Gwen Watford

Sister Holden

Verina Greenlaw

Selina

Pauline Delaney

Agnes, Selina's Mother