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 February 1946
25 December 1942
16 February 2011
16 April 1946
1 September 1939
15 June 1945
12 October 1972
22 February 1918
16 March 1945
20 September 1946
28 February 1936
10 July 2008
19 September 1986
7 December 1990
16 December 2002
26 June 2024
27 October 1995
10 January 2024
12 September 2011
18 November 2005
24 May 1946