Farhad Safinia Director, Screenwriter Mel Gibson James Murray Actor Sean Penn Dr. William Chester Minor Actor Natalie Dormer Eliza Merrett Actor Jennifer Ehle Ada Murray Actor Jeremy Irvine Charles Hall Actor Ioan Gruffudd Henry Bradley Actor Adam Fergus Alfred Minor Actor Aidan McArdle Defence Attorney Clarke Actor Kieran O'Reilly Minor's Father Actor Bryan Murray Henry Liddell Actor Brendan Patricks Winston Churchill Actor Brian Fortune Head Board Member Actor Malcolm Freeman Colonel Actor David Crowley Parfit Actor Sean Duggan Tom Coleman Actor John Boorman Screenwriter Todd Komarnicki Screenwriter Nicolas Chartier Producer Bruce Davey Producer Bear McCreary Original Music Zev Foreman Executive Producer Manu Gargi Executive Producer Peter McAleese Executive Producer Dominic Rustam Executive Producer Tyler Zacharia Executive Producer