Name: The Case of the Vanished Detective
Released: Monday, February 21, 1955
Cast: Howard Marion-Crawford, Ronald Howard, Archie Duncan, Richard Larke, Cecil Brock

Episode

The Case of the Vanished Detective

Adaptation: 1954 Sheldon Reynolds TV
Episode: 19
Airdate: 21 February 1955
IMDb: The Case of the Vanished Detective (link not verified)

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Next: The Case of the Careless Suffragette

Cast
Ronald Howard	as Sherlock Holmes
Howard Marion-Crawford	as Dr. John H. Watson
Archie Duncan	as Insp. G. Lestrade
Cecil Brock	as John Carson
Judith Haviland	as Helene
Colin Drake	as Judge Westlake
June Peterson	as Mrs. Westlake
Richard Larke	as Sgt. Wilkins