Rachel Flowerday Creator Tahsin Guner Creator Mark Williams Father Brown Actor Claudie Blakley Mrs Isabel Sullivan Actor Ruby May Martinwood Brenda Palmer Actor Tom Chambers Inspector Sullivan Actor John Burton Sergeant Goodfellow Actor Roger May Canon Fox Actor Clare Burt Sister Agatha Actor Sorcha Cusack Mrs McCarthy Actor Debbie Chazen Nurse Dorothy Hyde Actor Grace Daly Maire Fitzpatrick Actor Jake Fairbrother Peter James Actor Debbie Wiseman Music Dan Muirden Writer Neil Irvine Executive Producer David Innes Edwards Producer Sean Healy Director