Samuel Henry John Worthington is an Australian actor. He is known for playing Jake Sully in the Avatar franchise, Marcus Wright in Terminator Salvation, and Perseus in Clash of the Titans and its sequel Wrath of the Titans.

Jake Sully, or Tsyeyk te Suli in the Naʼvi language, is a fictional character and main protagonist of the American epic science fiction film franchise Avatar, created by James Cameron. portrayed by Sam Worthington in Avatar (2009) and its sequels, including Avatar: The Way of Water (2022) and the currently untitled upcoming Avatar 3, Avatar 4, and Avatar 5.