Gautier performed several voice-over roles in animation, including Rodimus Prime in the third season of "The Transformers" animated series from 1986–1987, as well as Serpentor in the "" series, Louis from the 1986 cartoon "Foofur", Spike the Dog in "Tom & Jerry Kids", some additional voices in Hanna-Barbera's "The New Yogi Bear Show", Wooly Smurf in "The Smurfs", several voices for "Inhumanoids", including Crygen and Pyre and their combined form Magnakor.