Guest Stars Chantelle Alle as Waitress Cal MacAninch as Thomas Walken Martin Walsh as Joe Barry Iola Evans as Phoebe Dwyer Kieran Urquhart as Liam Dwyer Tom Glenister as Joshua Walken Alexander Cobb as David Walken Stuart Laing as Rob Bayliss Martha Cope as Steph Bayliss Lawrence Walker as Michael Cummings Harki Bhambra as Vinay Deol David Rubin as Jamie Dwyer Christine Entwisle as Julia Walken Nathan Horrocks as Dennis Bayliss Janine Leigh as Pat Ross Mica Ricketts as Liza Conney
