American film producer who founded Leon Schlesinger Studios which later on became Warner Brothers Cartoons studio room. He was a business lead producer from the Looney Music cartoons. He worked well as an usher at a theatre before founding Pacific Name and Artwork in 1919. He made an appearance as himself in the 1940 brief You need to be in Photos which mixed live actions with computer animation. He was wedded to his wife Berenice. He employed Chuck Jones to just work at his studio room to help create the Looney Music.