I Know That Voice - Official Trailer [HQ]. I Know That Voice is a documentary about voice acting. It is narrated by John DiMaggio, the voice of Bender on Futurama, and stars John DiMaggio and many other voice actors, including Billy West, Tara Strong, Tom Kenny, Rachael MacFarlane, and Mark Hamill.
Mark Hamill: Now Besides "Star Wars," Hamill hasn't had much of a film career. He has, however, enjoyed success in theater and voice acting. Hamill is married to Marilou York and has three children. Cool Fact: One of his sons has a cameo as a guard in "Star Wars: Phantom Menace."