Sam Hazeldine as William Hawkin

Tom Goodman-Hill as Hellfire Jack

Kris Hitchen as Harold Stockford

Elliot James Langridge as George MacDonald

Sam Clemmett as Charlie MacDonald

Joseph Steyne as Shorty

Sonny Ashbourne Serkis as Henry

Anna Maguire as Jane Hawkin

Andrew Scarborough as Colonel Fielding

Douglas Reith as Field Marshal Haig

Jake Wheeldon as Captain Leonard Graves

Philip Correia as Second Lieutenant David Kelly

Alexa Morden as Margaret

Mark Kitto as Doctor

Benjamin Farry as German Officer

Ethan Wilkie as Newspaper Boy

Paul Rider as Mr Rodgers

Paul Morris as German Miner