Cast

Jack Watling

Dennis Willows

Rona Anderson

Sallie Harbord

John Horsley

Peter Hastings

Russell Napier

Inspector Simmons

Kenneth Kent

Dr. Julian Cole

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Mary Jones

Florence Cole

Alastair Hunter

Sgt. Thorpe

Joan Hickson

Miss Edinger

John Le Mesurier

Phinneas Tilliard

June Ashley

Madeline Tilliard

Crew

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Charles Saunders

Director (Directing)

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Doreen Montgomery

Writer (Writing)

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Jack Slade

Editor (Editing)

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James Wilson

Director of Photography (Camera)

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Clive Nicholas

Producer (Production)

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Frank Chacksfield

Original Music Composer (Sound)

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David Butcher

Art Direction (Art)

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Betty Baugh

Hairstylist (Costume & Make-Up)

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Michael Morris

Makeup Artist (Costume & Make-Up)

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Fred A. Swan

Production Supervisor (Production)