Sam Heughan
Tom Buckingham
Ruby Rose
Grace Lewis
Andy Serkis
George Clements
Tom Wilkinson
William Lewis
Tom Hopper
Declan Smith
Hannah John-Kamen
Dr. Sophie Hart
Noel Clarke
Major Bisset
Owain Yeoman
Oliver Lewis
Jing Lusi
Zada
Ray Panthaki
Prime Minister Atwood
Anne Reid
Charlotte
Richard McCabe
Callum
Douglas Reith
Sir Charles Whiteside
Sarah Winter
Colleen
Ben Shephard
News Reader
Jayne Secker
Sky News Presenter
Grant Crookes
General Major Crookes (uncredited)