Life is Just a Bag of Tricks - Felix the Cat ... Felix the Cat debuted in 1919 making him one of the oldest cartoon characters, though still the dispute remains whether Felix was created by Pat Sullivan or Otto Messmer; the wonderful cartoon character with his big smile and the surreal situations he ends up in make him one of the most recognizable cartoon characters. Classic Cartoon Characters, Favorite Cartoon Character, Classic Cartoons, Desenhos Hanna Barbera, Vintage Cartoons, Cartoon Network, Magic Bag, Old School Cartoons, 60s Cartoons