Question: Who voiced Kermit the Frog in the Muppets television series that aired from 1984 to 1991 on CBS?
Sentence (from "Muppet Babies"): Jim Henson's Muppet Babies, commonly known by the shortened title Muppet Babies, is an American animated television series that aired from September 15, 1984 to November 2, 1991 on CBS.
Relevant evidence: Yes