Jack Haley (Born August 10, 1897-June 6, 1979) was an American actor, dancer, and singer. He was best known as The Tinman and the farmhand Hickory in the 1939 film The Wizard of Oz and his only Warner Bros role was Powerhouse Bolton in the 1941 film Navy Blues.
He died from a heart attack at age 81 on June 6, 1979.