Filmografia
2011
Film
Rango
come Ambrose (voice)
2006
Film
Inland Empire
come Henry the Butler
2006
Film
Garfield: A Tail of Two Kitties
come Smithee
1997
Film
Il mondo perduto - Jurassic Park
come Butler
1994
Film
Test Tube Teens from the Year 2000
come Professor Dorn
1992
Film
Army of Darkness
come Wiseman
1974
Film
Young Frankenstein
come Second Villager (uncredited)
2008
Serie
Star Wars: The Clone Wars
come Chancellor Palpatine (voice)
1989
Serie
Seinfeld
come Justin Pitt