
Acting
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.

Rat Pack
as Self (archive footage)

Hollywood Singing and Dancing: A Musical History - The 1930s: Dancing Away the Great Depression
as Self (archive footage)
To Oz! The Making of a Classic
as Self

The Dark Side of the Rainbow
as 'Hickory' (archive footage)

The Wonderful Wizard of Oz: The Making of a Movie Classic
as Self (archive footage)

That's Dancing!
as Self (archive footage)

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

That's Entertainment!
as (archive footage)

Norwood
as Mr. Reese

No Time at All
as Stanley Leeds

These Are the Days
16 ep.

Burke's Law
as Victor Haggerty · 1 ep.

The Merv Griffin Show
as Self · 2 ep.

The Mike Douglas Show
as Self · 1 ep.

Westinghouse Desilu Playhouse
1 ep.

Playhouse 90
as Stanley Leeds · 1 ep.

MGM Parade
1 ep.

This Is Your Life
as Self · 1 ep.

The Colgate Comedy Hour
as Self · 1 ep.