Mark Williams Father Brown Actor John Burton Sergeant Goodfellow Actor Ruby May Martinwood Brenda Palmer Actor Claudie Blakley Mrs Devine Actor Tom Chambers Chief Inspector Sullivan Actor Roger May Canon Fox Actor Carlyss Peer Catherine Glover Actor Naomi Radcliffe Violet Goodfellow Actor Nicola Stephenson Martha Fitzgibbon Actor Robert Wilfort William Fitzgibbon Actor Felicity Montagu Judith Skelton Actor Miranda Howard-Williams Director David Innes Edwards Producer Neil Irvine Executive Producer Rebecca Ramsden Writer