Mr. Robinson is a puppeteer who has worked for the Jim Henson Company for 37 years, performing a range of characters including Mr. Snuffleupagus, Telly Monster, Slimey the Worm, and the yip-yip Martians.

In 1982 he designed, built and performed the carnivorous plant Audrey II for the original Off-Broadway production of Little Shop of Horrors, and designed/performed the show’s 2003 Broadway revival as well. Martin is the senior Muppet-style instructor for all International productions of Sesame Street.