1971 Diamonds Are ForeverAnnouncer at Circus Circus (uncredited) 1973 Charlotte's WebJeffrey 1977 HobbitBalin/Troll #3/Goblin/Lord of the Eagles 1982 The Last UnicornThe Cat (voice) 1986 The Transformers: The MovieScavenger (voice) 1987 The Jetsons Meet the FlintstonesAstro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice) 1987 Scooby-Doo Meets the Boo BrothersScooby and Scrappy Doo (voice) 1988 Scooby-Doo and the Reluctant WerewolfScooby-Doo / Scrappy-Doo (voice) 1988 Scooby-Doo and the Ghoul SchoolScooby-Doo / Scrappy-Doo (voice) 1990 Jetsons: The MovieAstro (voice) 1992 Tom and Jerry: The MovieDroopy (voice) 1994 Scooby-Doo! in Arabian NightsScooby Doo / Boo-Boo Bear (voice) 1994 A Flintstones Christmas CarolBamm-Bamm Rubble / Joe Rockhead (voice) 2002 Scooby-Doo Meets BatmanScooby-Doo / Professor Flakey (voice) (archive footage) 2020 Scoob!Muttley (archive audio) (voice)