Count Duckula was produced by Filmation and appeared as part of their "Mighty Mouse" and "Heckle and Jeckle" cartoon hour. Count Duckula then reappeared in the 2015 TV Series of Danger Mouse. "Count Duckula" was created by British studio Cosgrove Hall Films as a spin-off from "Danger Mouse". In 1984 Nickelodeon acquired the US broadcast rights to "Danger Mouse", which became a hit for the channel. After a few years, the Nickelodeon management came to Cosgrove Hall wishing to co-produce a new series. After being shown a number of ideas, the then head of Nickelodeon, Geraldine Laybourne, spotted a picture of Count
Count Duckula often getting maimed by his own crackpot inventions, he is supremely unobservant, and often bumps into Duckula and converses with him for several minutes without realizing to whom he is speaking. Von Goosewing appears to have an assistant named Heinrich (who never appears on screen). Von Goosewing often calls for Heinrich, and often blames his failures on him. In fact, "Heinrich" appears to be just a figment of Von Goosewing's imagination, an imaginary friend. However, the comic book version of the characters by Marvel reveal that Heinrich is actually his former assistant who is always complaining about his paltry wages.