Cast

Lester Matthews

Lt. Col Egerton

Kathleen O'Regan

Nora Belmont

Dorothy Bartlam

Kay Byrne

Jean Cadell

Miss Byrne

Donald Calthrop

Sir William Royden

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Hubert Harben

Rev. Mark Royden

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Clifford Heatherley

Abdullah

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Arthur Chesney

Mr. Braddell

Jack Raine

Filbert Frayne

Garry Marsh

Captain Archer

Crew

Ronald Neame

Camera Operator (Camera)

Dion Titheradge

Adaptation (Writing)

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Bert Bates

Editor (Editing)

Norman Walker

Director (Directing)

Arthur Conan Doyle

Novel (Writing)

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Claude Friese-Greene

Director of Photography (Camera)

Norman Walker

Producer (Production)

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Idris Lewis

Music Director (Sound)