Doc Hopper is the southern-bred owner of the Doc Hopper's French Fried Frog Legs chain of fast food restaurants in The Muppet Movie. When Hopper sees Kermit dancing, he's determined to have him as a spokesfrog, and he won't take no for an answer. Hopper single-mindedly pursues Kermit halfway across the country, becoming the villain of the film in the process.
Doc Hopper was played by Charles Durning.