Jon Lovitz is an American comedian, actor, and singer who is best known for his work on Saturday Night Live from 1985 to 1990. He has also appeared in several films and television shows, including The Simpsons, Rat Race, and A League of Their Own. He is also the voice of Jay Sherman in the animated series The Critic. Lovitz is a comic legend and has been nominated for several awards, including an Emmy Award for Outstanding Supporting Actor in a Comedy Series.