Who plays as Luke Skywalker?

Answer

Mark Hamill played Luke in episodes 4, 5, and 6.

Aiden Barton played him as a baby at the end of episode 3.

Mark Hamil played luke skywalker in Star Wars episode 4, 5, and 6. The star wars was very exciting as Hamil played it, providing you with a sense of awesomeness into the trilogy.