Actor David Carradine, 72, RIP

In this March 2004 file photo, actor David Carradine poses for a photo at his home in the Tarzana section of Los Angeles. David Carradine, star of the 1970s TV series “Kung Fu” whose career roared back to life when he played the assassin-turned-victim in Quentin Tarentino’s “Kill Bill,” was found dead by hanging earlier today in Thailand. A spokesman for the U.S. Embassy, Michael Turner, confirmed the death of the 72-year-old actor. Story here . (AP Photo/Ric Francis)

Question: What role will Carradine be remembered best for?