
John Joseph Haley Jr. (August 10, 1897 – June 6, 1979) was an American actor, comedian, dancer, radio host, singer and vaudevillian. He was best known for his portrayal of the Tin Man and his farmhand counterpart Hickory in the 1939 Metro-Goldwyn-Mayer film The Wizard of Oz.
Description above from the Wikipedia article Jeff Imada, licensed under CC-BY-SA, full list of contributors on Wikipedia.

The Wizard of Oz
1939 · as "Hickory" / Tin Man

New York, New York
1977 · as Master of Ceremonies (uncredited)

That's Dancing!
1985 · as Self (archive footage)

That's Entertainment!
1974 · as (archive footage) (uncredited)

Wrongorilla
1933 · as Elmer

Breakdowns of 1942
1942 · as Self

Rebecca of Sunnybrook Farm
1938 · as Orville Smithers

The Wonderful Wizard of Oz: 50 Years of Magic
1990 · as Self (archive footage)

Broadway Madness
1927 · as Radio Announcer

Moon Over Miami
1941 · as Jack O'Hara

Sing Your Way Home
1945 · as Steven Kimball

Wake Up and Live
1937 · as Edward 'Eddie" Kane

Beyond the Blue Horizon
1942 · as Squidge Sullivan

Rat Pack
2022 · as Self (archive footage)

The Wizard of Oz at Sphere
2025 · as Hickory (archive footage)

Hollywood Singing and Dancing: A Musical History - The 1930s: Dancing Away the Great Depression
2009 · as Self (archive footage)

Pick a Star
1937 · as Joe Jenkins

Alexander's Ragtime Band
1938 · as Davey Lane