The Reverend William Stryker is a fictional character appearing in American comic books published by Marvel Comics. A minister and former sergeant with a strong hatred for mutants, he is usually depicted as an enemy of the X-Men. He is also the father of Jason Stryker.

Brian Denis Cox is a Scottish actor. A classically trained Shakespearean actor, he is known for leading performances on stage and television, as well as supporting roles in film. His numerous accolades include two Laurence Olivier Awards, a Primetime Emmy Award, and a Golden Globe Award as well as a nomination for a British Academy Television Award. In 2003, he was appointed to the Order of the British Empire at the rank of Commander.