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)
10 July 2008
1 February 1946
16 April 1946
15 June 1945
1 September 1939
25 December 1942
4 August 1972
22 February 1918
7 December 1990
16 December 2002
19 July 2023
1 October 2019
25 December 2019
18 July 1994
18 November 1997
28 July 2017
18 March 2021
3 May 2019
6 December 2018
17 June 2015
24 May 1946