Georges Simenon Creator, Writer Rupert Davies Inspector Maigret Actor Ewen Solon Sgt Lucas Actor Helen Shingler Madame Maigret Actor Delena Kidd Nina Actor Neville Jason Lapointe Actor Noel Howlett Comeliau Actor Anne Pichon Madame Martin Actor John Salew Dr Paul Actor Victor Lucas Torrance Actor David Courtney Felix Actor Pauline Letts Madame Fumal Actor Arnold Bell Captain Delcourt Actor Edward Higgins Captain Lannec Actor Maurice Travers Laboratory Assistant Actor Sally Latimer Mathilde Actor Marigold Russell Frankie Actor Leonard Kingston The Diver Actor John Forbes-Robertson Bernard Actor Betty Duncan Shopkeeper Actor Lee Richardson Seaman Actor Gerard Glaister Director Andrew Osborn Director, Executive Producer Rudolph Cartier Director John Harrison Director Giles Cooper Writer Roger Burford Writer Margot Bennett Writer Bill Luckwell Associate Producer, Executive Producer Ron Grainer Music Barry Toovey Film Editor Terence Williams Director