Question: What shows have seen guest appearances by the actor who played the voice of Hamm in "Toy Story"?
Sentence (from "Cliff Clavin"): Clifford C. "Cliff" Clavin, Jr. (born 1947 or 1949), is a fictional character on the American television show "Cheers" co-created (and played) by John Ratzenberger.
Relevant evidence: Yes