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Willi Röbke is a German voice actor who has been heard in several Muppet dubs. He voiced Junior Gorg in Die Fraggles and Baby Gonzo in Muppet Babies, and went on to dub Rizzo the Rat, in all projects from 1992 until 2002.
Robke's other dub credits include various roles in the Asterix movies, Gobinda in Octopussy, the dentist in Finding Nemo, and Leonard Nimoy in Futurama.