The following list is a filmography of all animated short subjects distributed by the Metro-Goldwyn-Mayer (MGM) motion picture studio through Loew's Incorporated between 1934 and 1958 and between 1961 and 1967. Between 1937 and 1957, MGM ran an in-house cartoon studio which produced shorts featuring the characters Barney Bear, Droopy, Red Hot Riding Hood & The Wolf, Screwy Squirrel, George and Junior, Spike, Spike and Tyke, and their best-known work, Tom and Jerry. Outside producers included Hugh Harman and Rudolf Ising (1934–38), William L. Snyder (1961–62), and Chuck Jones (1963–67, via MGM Animation/Visual Arts). (en)