Guest Stars Mark Bonnar as Chris Beesley Ashley Jensen as Fran Beesley Daniel Lapaine as Dave Dexter Hyman as Frankie Sonny Hyman as Frankie Douglas Hodge as Douglas Amanda Hale as Catherine Tobias Menzies as Dr. Harries Lauren Socha as Anna Kai Alexander as Jeffrey Emily Lloyd-Saini as Tanya Hainsley Lloyd Bennett as Military Fitness Instructor Ken Nwosu as Desk Sergeant Trevor Imani as Moped Juice Kid