Isadore "Friz" Freleng, credited as I. Freleng early in his career, was an American animator, cartoonist, director, producer, and composer known for his work at Warner Bros. Cartoons (WB) on the Looney Tunes and Merrie Melodies series of cartoons from the 1930s to the early 1960s. In total, he created more than 300 cartoons.