Guest Stars Rosalie Williams as Mrs. Hudson Rosalind Knight as Countess of Morcar Frank Middlemass as Henry Baker Amelda Brown as Jennie Horner Frank Mills as Peterson Brian Miller as Inspector Bradstreet Maggie Jones as Mrs Oakshott Desmond McNamara as John Horner Ken Campbell as James Ryder Eric Allan as Breckendridge Don McCorkindale as Windigate Eric Kent as Roughs Ted Beyer as Warder