Whitmire, a seasoned Muppeteer, debuted Kermit’s new voice in 1992’s “The Muppet Christmas Carol,” but he was nervous about his ability to live up to Henson’s legacy. The voice actor shared, “I was taking over from Jim as Kermit, which was a little scary, as you might imagine. It was important not only to match Kermit’s character, but also his voice.”