Mark Williams Father Brown Actor Sorcha Cusack Mrs McCarthy Actor Jack Deam Inspector Mallory Actor John Burton Sergeant Goodfellow Actor Alex Price Sid Carter Actor Emer Kenny Bunty Actor Nancy Carroll Lady Felicia Actor John Light Hercule Flambeau Actor Richard Dillane Sir Charles Hakeworth Actor Gemma Page Lady Agnes Hakeworth Actor Kit Lambert Writer John Maidens Director David Richardson Producer Will Trotter Executive Producer