Guest Stars Ewan Horrocks as Young Joel Lazarus Curtis Tennant as Aidan Catton Eloise Little as Sutton Lazarus Amanda Root as Margot MacIntyre Sianad Gregory as Cassandra Rhodes Rupert Young as Paul Catton Leon Ockenden as Neil Croft Lloyd Lai as Rupert Yeun Narinder Samra as Dr Alfie Chopra Virge Gilchrist as Imogen Carswood Jaouhar Ben Ayed as Harry Nash Keith Bartlett as Father Frank Barnway Paddy C. Courtney as Mark Gemskii as Coffee Shop Worker
