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
Felix Unger Federal State of North Rhine-Westphalia, Latvia, Slovenia and Serbia; a regular member of the German Leopoldina, Slovakia and the New York Academy of Sciences; and the world and the Montenegrin Academy of Sciences and Arts. Honorary professor: Honorary doctorates: Felix Unger Felix Unger (born 2 March 1946 in Klagenfurt, Austria) is a heart specialist and a president of the European Academy of Sciences and Arts and Alma Mater Europaea. In 1986 he performed the first artificial heart transplantation in Europe. Unger studied medicine at University of Vienna, graduating in 1971. After graduation, he practiced at University Clinic for Cardiology in