1- Kermit the Frog, arguably Jim Henson's most famous Muppet creation, was the star and host of The Muppet Show, played a significant role on Sesame Street, and served as the logo of the Jim Henson Company. He continues to star in Muppet movies and make numerous TV appearances. Kermit grew up with thousands of siblings, and has talked occasionally about other members of his family. His childhood adventures were chronicled in Kermit's Swamp Years. Robin is Kermit's nephew.