Guest Stars Andrew Koji as Jason Davies Andrew Buchan as Wallace Webb Ella Lily Hyland as Williams Sam Troughton as Stephen Yarrick 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 Callum Coates as Thomas Finn Bennett as Cole Atwood Kathryn Hunter as Lenny Lines Molly Chesworth as Marie Ken Nwosu as Bill 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 William Hope as Mitch Porter Andy Cheung as Ambassador Chen Adam Silver as Arnie Billy Hickey as Young Hector Newman Tracey Ullman as Alex Clark Thomas Coombes as Phillip Bray Hannah Khalique-Brown as Maggie Jones Tim Faraday as Bodyguard Angus Cooper as Trent Clark Martin Phipps voices Voice on the Phone
