Tim Blaney
From Muppet Wiki
Tim Blaney has puppeteered on Dinosaurs (as a juror in "Earl's Big Jackpot"), Muppets Tonight, and Muppet Classic Theater.
Blaney's non-Henson credits include puppeteering and voicing the animatronic robot Johnny 5 in Short Circuit and Short Circuit II and Frank the Pug in Men in Black and its sequel. Blaney also performed Groofus the dog in the Angel episode "Smile Time."
