Guest Stars Paul Popplewell as Paul Pegg Raj Bajaj as Adith 'Adi' Kapadia Sam Cox as Keith Hutton Kerry Fitzgerald as Liv Hutton Lawton Dickens as DJ Hutton Emma Beattie as Bethany Haldeman Isla Blair as Lena Haldeman Chris Morrison as Cai Haldeman Dan Reilly as Nico Peck