Don Knotts shows such as "The Bill Cosby Show" and "Here's Lucy". In 1970, appeared as a Barney Fife-like police officer in the pilot of "The New Andy Griffith Show". 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". He also appeared as Felix Unger in a stage version of Neil Simon's "The Odd Couple", with Art Carney as Oscar Madison. Beginning in 1975, Knotts was teamed with Tim Conway in a
Joe Unger House" (1989), he did a voice in the 1990 hit science fiction "Total Recall". Unger has made many guest appearances on TV shows, some of those appearances range from "The A-Team", "Alice", "Airwolf", "Cagney & Lacey", "The Pretender", and "Carnivàle". Unger provided the voice of "Joe the Vampire Hunter" on the Adult Swim series "Mary Shelley's Frankenhole". Joe Unger Joseph Unger (born May 25, 1949) is an American actor who has starred in many films and on television. He is best known for his role in Wes Craven's 1984 horror hit film "A Nightmare on Elm Street" as Sgt. Garcia,