Daniel Webber

 portrayed assassin Lee Harvey Oswald, who murdered President John F. Kennedy in Dallas on November 22, 1963.

Biography
Daniel Peter Webber is an Australian actor best known for playing the roles of Darius Pike in the British-Australian science fiction series "K-9", Lee Harvey Oswald in the American science fiction thriller miniseries 11.22.63 and Lewis Wilson in the Netflix original series "The Punisher".

Trivia
Webber and Lucy Fry, who played Marina Oswald, were dating at the time the miniseries was in production.