Guest Stars Howard Saddler as DC Trevor Richard Lou Gish as Linda Harris Sean Murray as DI Monty Fowler Claire Huckle as Paula Mowbray Jane Hazlegrove as Margaret Walkinshaw Buster Reece as Stuart Mowbray Simon Bowen as DC Frank Collins William Bateman as DC Phil Leighton David Kennedy as DC Mickey Lloyd Robert Blythe as DCS Huw Owen John Telfer as DI Keith Chapman Nick Stringer as Sgt. Dunlop Peter Penry-Jones as Professor Littlejohn Carmen Knight as Clodagh Angela McHale as Tamsin Smart Kerry Williams as Maxine Gary Richards as Arthur Prys-Jones Makaela Alexander as Andrea Rhodri Hugh as Ieuen Roberts
