Guest Stars Robert Lowe as Cam Arnold Oceng as Solomon 'Sol' Lakah Ricky Fearon as Amadou Ghedi Jay Roberts as Chris Edwards Darragh Mortell as Romeo Denver Alexander Morton as Martin Aston Mark Hyde as Caretaker Amy Searles as Lisa Watters Jumayn Hunter as Richard 'Mags' Keely Colette Kelly as Mavis Donalds Kate Doherty as Fran Ridley