Keith Andes

Character: David Martens

Hazel Court

Character: Sally Meadows

Jean Aubrey

Character: Annabelle Meadows

Michael Gough

Character: Kingsley Beauchamp

Julia Arnall

Character: Diane Leigh

Edwin Richfield

Character: Costard

Patricia Jessel

Character: Madeleine Dupont

Peter Hammond

Character: George

Alfred Burke

Character: Podd

Barbara Archer

Character: Betty Costard

Richard Pearson

Character: Bullock

George Benson

Character: Freddie

Diane Bester

Character: Tessa

Howard Marion-Crawford

Character: Inspector Duncan

Neil Hallett

Character: Sergeant Anderson

Annabel Maule

Character: Hospital Sister

Charles Lamb

Character: Lock-Keeper