Dingo"; the same name that he has in the French dub of the episode) has become a more legitimate detective since his debut in the episode. Mopalong Goofy, a near-sighted janitor-turned-sheriff, is Max's great-great-great-grandpa, and a spoof of Hopalong Cassidy. He appears in the episode, "Gunfight at the Okie-Doke Corral". Caveman Goof, an inventor, is Max's and Goofy's ancestor from prehistoric times. He appears in the very last episode of the series, "Clan of the Cave Goof". Goof History supporting cast Fester (voiced by Michael Gough) is a character exclusive to the Goof History episodes. He is usually, but not always, the sidekick of the episode's Goof family member. In "Goofin' Hood and his Melancholy Men", he is the unnamed leader of the Melancholy Men (before Goofin' Hood, that is). In "The Ungoofables", he is FBI agent Fester Ness. In "Sherlock Goof", he is Inspector Lestrade. In "Gunfight at the Okie-Doke Corral", he is Fester Swollen. And in "Clan of the Cave Goof", he is an unnamed dentist. Sir Pete is Pete's historical counterpart in "Goofin' Hood and his Melancholy Men", being the sheriff of Halfbakedham and a parody of the Sheriff of Nottingham. Prince Freddy (voiced by Frank Welker) is a parody of Prince John from "Goofin' Hood and his Melancholy Men, being the evil cousin of King Richard who seizes the throne from him and takes control of the kingdom of Halfbakedham. King Richard the Chicken-hearted (voiced by Jim Cummings) is Mayor Baba's historical counterpart in "Goofin' Hood and his Melancholy Men", and a parody of King Richard. Princess Pistol is Pistol's historical counterpart in "Goofin' Hood and his Melancholy Men", and is the daughter of King Richard. Goofin' Hood helps her to take back her father's kingdom from Prince Freddy and Sir Pete. Frank Nutti is Pete's historical counterpart in "The Ungoofables", the most notorious crime boss of Chicago in 1929, and a parody of Frank Nitti. Peg Doll is Peg's historical counterpart in "The Ungoofables", and Frank Nutti's partner, who is the brains of their criminal operations. Professor Inferiority is Pete's historical counterpart in "Sherlock Goof", and a parody of Professor Moriarty. Sparky (voiced by Frank Welker) is a little mouse whom Sherlock Goof tries to catch before he becomes Sherlock's sidekick. He appears in "Sherlock Goof". Sir Reginald (voiced by Jim Cummings) is Mayor Baba's historical counterpart in "Sherlock Goof", and likely a parody of