Steven Lawrence Whitmire (born September 24, 1959) is an American puppeteer, known primarily for his work on The Muppets and Sesame Street. Beginning his involvement with the Muppets in 1978, Whitmire originated the roles of Rizzo the Rat, Lips, Wembley Fraggle, and Bean Bunny. He also inherited the roles of Kermit the Frog and Ernie after Jim Henson's death in 1990; he performed the characters until 2014 and 2016, respectively. In later years, he also performed Statler and Beaker. As part of the Muppet cast, he has appeared in multiple feature films and television series, performing a variety of characters on The Muppet Show, Sesame Street, and Fraggle Rock and during such occupations has been employed by The Jim Henson Company, Sesame Workshop, and The Muppets Studio.