Guest Stars Helen Shingler as Mme. Maigret William Sherwood as Doctor Shirley Patterson as Maid Gareth Davies as Henri Molly Veness as Post Office Clerk Anne Blake as Mme. Canut Joseph Levine as Babtiste Denis Cowles as Emile Gallet Charles Lloyd Pack as Tardivot Jean Anderson as Mme. Gallet Maurice Denham as Tiburce de St. Hilaire Wilfred Brambell as Jacob Peter Barkworth as Police Sgt. Richard Warner as Louis Potin Anne Ridler as Eleanore
