Guest Stars Ewan Horrocks as Young Joel Lazarus Curtis Tennant as Aidan Catton Eloise Little as Sutton Lazarus Leni Zieglmeier as Young Bella Lucy Chambers as Young Jenna Lazarus Charlie Mann as Young Billy MacIntyre Joseph Mason-Coombs as Young Seth McGovern Rupert Young as Paul Catton Cormac De Bhál as Young Sam Olsen Lloyd Lai as Rupert Yeun Virge Gilchrist as Imogen Carswood Misha Duncan-Barry as PC Jane Carter
