Guest Stars Caroline Langrishe as Marilyn Fox Robyn Addison as Joanne Coldwell Sarah-Jane Potts as Ellie Bridges Paul Fox as Simon Tanner Andrew Newton-Lee as Stacey Merrick Richard Hawley as Terry Geraghty Alicya Eyo as Lissa Burrows Keith Barron as Howard Coombes Lynn Farleigh as Sheila Coombes Madeleine Fairley as Amber Collins Tom Meredith as Tel Garaghty