Related Information for Kermit The Frog Kermit the Frog is a Muppet and one of puppeteer Jim Henson's most famous creations. Kermit was performed by Henson until his death in 1990. Since then, he has been performed by puppeteer Steve Whitmire.An early version of Kermit appeared in 1955, in a five minute puppet show for WRC-TV Sam and Friends. The prototype Kermit was created from a green ladies' coat that Henson's mother had thrown in the trash can, and two ping-pong balls for eyes. The early Kermit was a sort of lizard.. read more