William Edward Crystal (born March 14, 1948) is an American actor, comedian, singer, writer, producer, director, and television host. He gained prominence in the 1970s and 1980s for television roles as Jodie Dallas on the ABC sitcom "Soap" and as a cast member and frequent host of "Saturday Night Live". He then became a Hollywood film star during the late 1980s and 1990s, appearing in the critical and box office successes "Rabbit Test" (1978), "The Princess Bride" (1987), "Throw Momma from the Train" (1987), "Memories of Me" (1988), "When Harry Met Sally..." (1989), "City Slickers" (1991), "Mr. Saturday Night" (1992), "Analyze This" (1999), and "Parental Guidance" (2012). He provided the voice of Mike Wazowski in the "Monsters, Inc." films, starting in 2001. He will reprise his role in the upcoming Disney+ series "Monsters at Work" (2021).