Guest Stars Andrew Koji as Jason Davies Ella Lily Hyland as Williams Sam Troughton as Stephen Yarrick Andrew Buchan as Wallace Webb Isabella Wei as Kai-Ming Chen Taylor Sullivan as Oliver Webb Charlotte Rice-Foley as Jacqueline Webb Omari Douglas as Michael Gabrielle Creevy as Eleanor Finn Bennett as Cole Atwood Ken Nwosu as Bill Kathryn Hunter as Lenny Lines Molly Chesworth as Marie Callum Coates as Thomas Dan Li as Chang Hao Luther Ford as Hector Newman Tai Yin Chan as Wu Lin Ebony Francis-Peddie as Ruby Adeel Akhtar as Prime Minister Richard Eaves Nathan Stewart-Jarrett as Zack Adam Silver as Arnie Andy Cheung as Ambassador Chen Billy Hickey as Young Hector Newman William Hope as Mitch Porter Tracey Ullman as Alex Clark Hannah Khalique-Brown as Maggie Jones Thomas Coombes as Phillip Bray Tim Faraday as Bodyguard Angus Cooper as Trent Clark Martin Phipps voices Voice on the Phone
