Cast
A convicted thief in Dartmoor prison hides the location of the stolen Bank of England printing plates inside three music boxes. When the innocent purchasers of the boxes start to be murdered, Holmes and Watson investigate.
Basil Rathbone (Acting)
Nigel Bruce (Acting)
Patricia Morison (Acting)
Frederick Worlock (Acting)
Harry Cording (Acting)
Carl Harbord (Acting)
Holmes Herbert (Acting)
Edmund Breon (Acting)
Mary Gordon (Acting)
Ian Wolfe (Acting)
Leyland Hodgson (Acting)
Marjorie Bennett (Acting)
William H. O'Brien (Acting)
Frank Baker (Acting)
Sally Shepherd (Acting)
Jack Curtis (Acting)
Cyril Delevanti (Acting)
Charlie Hall (Acting)
Olaf Hytten (Acting)
Frank Mills (Acting)
Lillian Bronson (Acting)
1 September 1939
16 April 1946
12 October 1972
25 December 1942
1 February 1946
16 February 2011
16 March 1945
15 June 1945
20 September 1946
17 June 1953
16 June 2023
28 February 1936
10 July 2008
7 December 1990
16 December 2002
16 November 2023
28 June 2023
27 November 2019
15 August 2019
7 September 2024
24 May 1946