Joseph S. Griffo (born May 15, 1952, in Los Angeles, California) is an American actor and stunt performer. He played the title character in the live-action series The Adventures of Teddy Ruxpin, and his film credits include Night of the Creeps, Freaked, Terry Gilliam's Fear and Loathing in Las Vegas, Little Nicky, Monkeybone and Argo, in which he played Nestor the Android. He appeared as a Jawa in The Mandalorian and has worked as a stunt double on films including Three Billboards Outside Ebbing, Missouri and I Care a Lot.