List of Sesame Street Muppets

, who performed many Muppets throughout his career, from the debut of Sesame Street to most Henson productions performed Big Bird and Oscar the Grouch from the show's debut in 1969 until his retirement in 2018 , who took over many of Jim Henson's characters after Henson's death in 1990, including Ernie and Kermit the Frog , with Elmo, his most famous puppet, whom he performed from 1985 to 2012 (2015), pictured here performing Grover (2015), who performs Baby Bear, Cookie Monster, and the Two-Headed Monster , who performed Gladys the Cow and Mama Bear, and also currently performs Zoe for the first 3 seasons of Sesame Street ==See also==