Guest Stars Jamie Sives as Jeb Colman Ruta Gedmintas as Teresa Morgan Jay Simpson as DS Ron Singer Alan Williams as Frank Lawson Pooky Quesnel as Ruth Hyde Linda Marlowe as Lynn Brand David Pusey as DC Max Cauldwell Teddy Fitzpatrick as Young Luke Reid Jude Foley as Older Luke Reid Tommy Potten as Sam Colman Daniel Runacres-Grundstrom as Callum Reid Jade Ogugua as DC Lenny Jackson Tom Beard as DSI Alan Reece Arsher Ali as DS Vinesh Roy Theo Barklem-Biggs as Jason Byrne Christopher Fulford as Tom Rose Nicola Sian as Miss Brenner Milo Twomey as Joe Wightman Madlen Meyer as Nina Huber Cleo Sylvestre as Ilse Lawson Natascha Slasten as Heike Huber