Mel Gibson

Character: James Murray

Sean Penn

Character: Dr. William Chester Minor

Natalie Dormer

Character: Eliza Merrett

Eddie Marsan

Character: Muncie

Jennifer Ehle

Character: Ada Murray

Jeremy Irvine

Character: Charles Hall

David O'Hara

Character: Church

Anthony Andrews

Character: Benjamin Jowett

Ioan Gruffudd

Character: Henry Bradley

Stephen Dillane

Character: Dr. Richard Brayne

Steve Coogan

Character: Frederick James Furnivall

Laurence Fox

Character: Philip Lyttelton Gell

Lars Brygmann

Character: Max Mueller

Brendan Patricks

Character: Winston Churchill

Adam Fergus

Character: Alfred Minor

Brian Fortune

Character: Head Board Member

Aidan McArdle

Character: Defence Attorney Clarke

David Crowley

Character: Parfit

Kieran O'Reilly

Character: Minor's Father

Bryan Murray

Character: Henry Liddell

Oengus MacNamara

Character: Bailiff #1

Christopher Maleki

Character: Joseph

Sean Duggan

Character: Tom Coleman

Bryan Quinn

Character: Sir Richard

Steve Gunn

Character: Lambeth Man

Malcolm Freeman

Character: Colonel

Joe McKinney

Character: Attendant No.1

Olivia McKevitt

Character: Clare Merrett

Shane Noone

Character: George Merrett

Robert McCormack

Character: Harold Murray

Ronan O'Connor

Character: Gate Guard

John Morton

Character: Scriptorium Assistant

Abigail Coburn

Character: Elsie Murray

Paul Gough

Character: Guard

Lucas Browne

Character: Eastman Minor