Edgar Lustgarten
Self: Narrator
Acting
Victor Platt
Drayton
Acting
Hilda Barry
Mrs. Drayton
Acting
John Le Mesurier
Divisional Superintendent Henley
Acting
Vincent Ball
Henley's Assistant
Acting
Bartlett Mullins
Mr Taylor
Acting
Edward Malin
Caretaker
Acting
Geoffrey Bellman
Pathologist
Writing