Guest Stars Rupert Turnbull as Young Jasper Tempest Ben Onwukwe as Jackson Donckers Alastair Mackenzie as Simon Lanesborough Tayla Kovacevic-Ebong as Calvin Phil McKee as Kenny Holland Tom De Beckker as Steve Daniels Muna Otaru as Rebecca Lovett Priscilla Adade-Helledy as Housekeeper Gaëtan Wenders as Nicholas Hill Sara Vertongen as Dr Harriet Hill Alannah De Loor as Madeleine Hill Leo Long as Alexander Hill Jane Beever as Alice Manon Stieglitz as Tatiana