Name: The Case of the Cunningham Heritage
Released: Monday, October 18, 1954
Cast: Ronald Howard, Howard Marion-Crawford, Archie Duncan, Meg Lemonnier, Ursula Howells

Episode

The Case of the Cunningham Heritage

Adaptation: 1954 Sheldon Reynolds TV
Episode: 1
Airdate: 18 October 1954
IMDb: The Case of the Cunningham Heritage (link not verified)

Canon basis: A Study in Scarlet

Next: The Case of Lady Beryl

Cast
Ronald Howard	as Sherlock Holmes
Howard Marion-Crawford	as Dr. John H. Watson
Archie Duncan	as Insp. G. Lestrade
Roland Bartrop	as Lord Stamford
Meg Lemonnier	as Mrs Cunningham
Ursula Howells	as Joan
Pierre Gay	as Ralph