Guest Stars James Blackwell as Sergeant Fenella Norman as Sandra Horner Rebecca Lacey as Louise Tomlin Jack Ellis as Bernie Gabrielle Lloyd as Marion Ford Geoffrey Hutchings as Paul Fenwick Chris Garner as Jim Tomlin Lavinia Bertram as Jean Fenwick Candice Mansell as Ruth Clark Lara J. West as WPC Nicky Croydon as Claire Wilson Luke Strain as Jack Wilson Mark Sproston as Sam Wilson