Ashley Jensen Agatha Raisin Actor Mathew Horne Roy Actor Katy Wix Gemma Actor Matt McCooey PC Wong Actor Jason Merrells Sir Charles Fraith Actor Jodie Tyack Toni Gilmour Actor Jamie Glover James Lacey Actor Lucy Liemann Sarah Bloxby Actor Jason Barnett DCI Wilkes Actor Joe Sims Barry Briar Actor Gerry McLaughlin Billy Tulloch Actor Adam Garcia George Felliet Actor Robert Daws Ted Huxley Actor Maya Nascimento Cheeky Sister Actor Anna Wilson-Jones Tiggy Laggat-Brown Actor Richard Glover John Dewey Actor Steve John Shepherd Jeremy Laggat-Brown Actor Elle McAlpine Felicity Felliet Actor Dritan Kastrati Cezary Marciniak Actor Sally Scott Sister Julia Actor Chris Murray Writer Audrey Cooke Director Matt Carter Director Carolina Giammetta Director Julia Gilbert Writer Roberto Bangura Director Chris Niel Writer Barry Ryan Producer, Executive Producer Cameron Roach Executive Producer Guy Hescott Producer Catherine Mackin Executive Producer David Walton Executive Producer, Producer David Walton Executive Producer Michele Buck Executive Producer Evan Jolly Music James Moss Cinematographer