16. Hayden Christensen
Hayden Christensen is a Canadian actor. He appeared in Canadian television programs when he was young, then diversified into American television in the late 1990s. He moved on to minor acting roles before being praised for his role of Sam in Life as a House, for which he was nominated for a Golden Globe Award. He gained international fame portraying the young Anakin Skywalker (Darth Vader) in the second and third films of the Star Wars prequel trilogy.