 He knocked on agency doors until he was able to find an agent willing and able to find him work as a film writer.DiTillio wrote for both television and movies in the 1970s, including a stint on Filmation's "Fat Albert and the Cosby Kids".He then became a staff writer for the original "He-Man and the Masters of the Universe" series and over its two seasons, wrote 17 episodes, more than anyone else.