Anthony Horowitz Creator, Writer David Horovitch Thomas Kramer Actor Elizabeth Bell Elsie Kramer Actor Robert Pickavance Eric Stephens Actor Neil Conrich Policeman 1 Actor Andrew Powell Official 1 Actor Paul Putner Official 2 Actor Michael Kitchen Christopher Foyle Actor Edward Fox Asst. Commissioner Summers Actor Benedict Sandiford Mark Andrews Actor Robert Hardy Henry Beaumont Actor Joanna Kanska Greta Beaumont Actor Rosamund Pike Sarah Beaumont Actor Dominic Mafham Michael Turner Actor Honeysuckle Weeks Samantha Stewart Actor Robert Goodale Bob Keegan Actor Julian Ovenden Andrew Foyle Actor Philip Whitchurch Ian Judd Actor Nancy Lodder Tracey Stephens Actor James McAvoy Ray Pritchard Actor Tom Chadbon Dr. Julian Groves Actor Jonathan Hackett Doctor Actor Anthony Howell Paul Milner Actor Sam Troughton Policeman 2 Actor Jill Green Executive Producer Jim Reeve Executive Producer Jeremy Silberston Director