Down and Dirty Duck (1974) — Bus Driver / Jail Orator / Small Fag / Prospector / Mexican Official / President / Man in Elevator (voice) Land of the Lost (1974–1976, TV Series) — Enik / Jefferson Davis Collie III Trilogy of Terror (1975, TV Movie) — Zuni Fetish Doll (voice, uncredited) The Bob Newhart Show (1977) "Desperate Sessions" Sergeant Webber The Waltons (1977) Episode: "The Hiding Place" - Franklin D Roosevelt and Edward R Murrow (voices) Loose Shoes (1978) — Pa Wholly Moses! (1980) — God (voice) Scared to Death (1981) — Police Chief Dennis Warren Buck Rogers in the 25th Century (1981, TV Series) — Koldar ("The Dorian Secret") Spider-Man (1981, TV Series) — Magneto ("When Magneto Speaks... People Listen") Spider-Man and His Amazing Friends (1981, TV Series) — Kingpin ("Pawns of the Kingpin"), Frankenstein's Monster ("The Transylvanian Connection") The Smurfs (1981) — Additional voices (voice) The American Adventure (1982) — Andrew Carnegie / Man in Rocking Chair (voice) Pandamonium (1982) — Algeron (voice) The Bear (1984) — Dr. Rose The Dukes of Hazzard (1979-1985, TV Series) — Professor Crandall Dumbo's Circus (1985, TV Series) — Sebastian (voice) The Transformers (1985–1986, TV Series) — Inferno (voice) The Great Mouse Detective (1986) — Citizen / Thug Guard #1 (voice) The Transformers: The Movie (1986) — Inferno (voice, scenes deleted) Adventures in Odyssey (1987-2008, audio drama series) — Bart Rathbone / Tom Riley (voice) Fat Man and Little Boy (1989) (voice) Disney's Adventures of the Gummi Bears (1989–1991, TV Series) — Sir Thornberry Dick Tracy (1990) — Radio Announcer #4 (voice) Spider-Man (1997, TV Series) — Whizzer/Robert Frank Whisper of the Heart (1995) — Kita (English version, voice) Ben 10 (2006, TV Series) — Marty / Ice Cream Employee ("Permanent Retirement") Avatar: The Last Airbender (2006, TV Series) — Fire Lord Azulon (final role) References External links CONELRAD Appreciation (archived) Walker Edmiston at Mark Evanier's News From Me (14 articles, from 1996 through to 2007 obituary) 1926 births 2007 deaths American male radio actors American male television actors American male voice actors Burials at Hollywood Forever Cemetery Deaths from cancer in California Male actors from Los Angeles Male actors from St. Louis Hanna-Barbera people 20th-century American male actors