Guest Stars Richard Durden as Oscar Matteson Geraldine James as Caroline Matteson Adeel Akhtar as Billy Christine Bottomley as Mandy Jo Martin as Parole Officer Janice Imogen Gurney as Lara Lizzy McInnerny as Norah Boback Keir Charles as Mark Adrian Edmondson as John Boback Charlie Rix as Phil Solon Heather Coombs as Amy Sophie Black voices Meditation Voice Tara Divina as Dr Leila Joshi
