High Quality Content by WIKIPEDIA articles! Snooper and Blabber is one of the sequences from The Quick Draw McGraw Show (produced by Hanna-Barbera, between 1959 and 1962). Snooper and Blabber form a pair of cat and mouse detectives. Daws Butler voiced both characters although some of the earliest episodes feature Jerry Hausner as Blabber. Michael Maltese crafted the stories. The characters have appeared in other Hanna-Barbera cartoons, including Scooby’s All-Star Laff-A-Lympics and Yogi’s Treasure Hunt.