Guest Stars Fedja van Huêt as Mortimer Beaufort Julia-Maria Köhler as Helen Bell Justus Riesner as Alistair Ellington Martin Neuhaus as Angus Bell Cosima Leonie Wiesend as Camille Runa Greiner as Ember Bell Ben Felipe as Cyril Vega Govinda Cholleti as Keshav Patel Andrea Guo as Lin Wang Sonja Weißer as Lydia Beaufort Hyun Wanner as Percy Esmael Agostinho as Wren Fitzgerald Eli Riccardi as Elaine Ellington Serena Posadino as Jessalyn Frederic Balonier as Kieran Rutherford Eidin Jalali as Graham Sutton Thomas Douglas as Direktor Lexington Clelia Sarto as Cordelia Beaufort Rena Harder as Ruby Bell (jung) Kasem Hoxha as Coach Freeman