About Jack Haley
John Joseph Haley Jr. was an American actor, comedian, dancer, radio host, singer, drummer and vaudevillian. He is most notable for his portrayal of the Tin Man and his farmhand counterpart Hickory in the 1939 Metro-Goldwyn-Mayer film The Wizard of Oz. Haley was under contract to them and appeared in the Fox films Rebecca of Sunnybrook Farm and Pigskin Parade, marking his first appearance with Judy Garland. Haley made a few phonograph records in 1923, and in the early 1930s starred in comedy shorts for Vitaphone in Brooklyn, New York.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.