During WWII, several murders occur at a convalescent home where Watson has volunteered his services.<br /><br />Basil Rathbone - Holmes<br />Nigel Bruce - Watson<br />Dennis Hoey - Lestrade<br />Arthur Margetson - Doctor Sexton<br />Hillary Brooke - Sally Musgrave<br />Halliwell Hobbes - Brunton<br />Minna Phillips - Mrs. Howells<br />Milburn Stone - Captain Vickery<br />Gavin Muir - Phillip Musgrave<br />Gerald Hamer - Langford<br />Vernon Downing - Clavering<br />Olaf Hytten - Captain MacIntosh<br />Frederick Worlock - Geoffrey Musgrave (as Frederic Worlock)<br />Martin Ashe - Slinking Figure<br />Joan Blair - Nora, Maid<br />Charles Coleman - Constable<br />Harold De Becker - Pub Proprietor<br />Mary Gordon - Mrs. Hudson<br />Peter Lawford - Young Sailor at Bar<br />Dick Rush - Constable<br />Eric Snowden - Sailor Trying to Play Piano<br />Norma Varden - Gracie, Barmaid<br />Heather Wilde - Jenny, Maid
