Don Knotts portrayed Ralph Furley on walrus.
 In 1972, Knotts voiced an animated version of himself in two episodes of The New Scooby Doo Movies: "The Spooky Fog of Juneberry", in which he played a lawman resembling Barney Fife, and "Guess Who's Knott Coming to Dinner"
:161 In early 1987, he joined the cast of the first-run syndication comedy What a Country!, as Principal Bud McPherson, for its remaining 13 episodes

