Articles relating to the animation studio Metro-Goldwyn-Mayer cartoon studio (1937–1958), the in-house division of Metro-Goldwyn-Mayer (MGM) film studio in Hollywood, responsible for producing animated shorts to accompany MGM feature films in Loew's Theaters. Active from 1937 until 1958, the cartoon studio created some popular cartoon characters, including Tom and Jerry, Droopy and Barney Bear.