PERFORMER Frank Oz DEBUT 1993 Uncle Hank is Oscar the Grouch's uncle. Uncle Hank appears in Sesame Street Stays Up Late, on the party line with Oscar, Mrs. Grouch and other Grouch relatives. He also appears in the book adaptation of the special. See also Grouch Gallery Start a Discussion Discussions about Uncle Hank Uncle Hank and Sally Messy Yuckyael 4 messages Tiffy33 Oh, okay. On that note, I'm assuming Pino is an altered version of... 2018-07-22T14:54:07Z MuppetDude Sure. Most of the monsters work just like Anything Muppets, only Grouches' features aren't usually altered. (Though some appear to h... 2018-07-24T14:57:23Z See more discussions > Retrieved from "https://muppet.fandom.com/wiki/Uncle_Hank?oldid=1102318" Categories: Muppet Characters Sesame Street Specials Characters Sesame Street Characters Grouches Community content is available under CC-BY-SA unless otherwise noted.