Ashley Jensen Agatha Raisin Actor Mathew Horne Roy Silver Actor Katy Wix Gemma Simpson Actor Matt McCooey DC Bill Wong Actor Jason Barnett DCI Wilkes Actor Lucy Liemann Sarah Bloxby Actor Marcia Warren Mrs Boggle Actor Jason Merrells Sir Charles Fraith Actor James Lance Jonny Shawpart Actor Andrea Lowe Eve Pembery Actor Caroline Loncq Deirdra Darry Actor Kate Lamb Liza Friendly Actor Amy Dolan Josie Darbourne Actor Asan N'Jie Gaz Towler Actor Elizabeth Carling Maggie Henderson Actor Paul Bullion Rob Friendly Actor Roberto Bangura Director Julia Gilbert Writer Michele Buck Executive Producer Shane Murphy Executive Producer Guy Hescott Producer Barry Ryan Producer David Walton Producer Evan Jolly Music