Guest Stars Jack Deam as DC Ken Blackstone Lorraine Burroughs as DS Winsome Jackman Nicholas Sidi as CS Ron McLaughlin Francis Magee as Arthur Jameson Patricia Potter as Pamela Jefferies Rosie Day as Hannah Rothwell Richard Dillane as DCI Stuart Burgess Dominic Mafham as Keith Rothwell Patrick Baladi as Martin Fleming Lewis Rainer as Tom Rothwell Maxine Finch as Headmistress