Jack Haley

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.
Cast

The Wizard of Oz
"Hickory" / Tin Man
The 20th Amendment
Unknown

One Body Too Many
Albert Tuttle

People Are Funny
Pinky Wilson

Scared Stiff
Larry Elliot

Poor Little Rich Girl
Jimmy Dolan

Higher and Higher
Mike O'Brien

Moon Over Miami
Jack O'Hara

Alexander's Ragtime Band
Davey Lane

Rebecca of Sunnybrook Farm
Orville Smithers

Mr. Broadway
Jack Haley

Pigskin Parade
Slug Winters

Beyond the Blue Horizon
Squidge Sullivan

Pick a Star
Joe Jenkins

Follow Thru
Jack Martin

Danger – Love at Work
Henry Throckmorton MacMorrow

Salt Water Daffy
Elmer Wagonbottom

Mister Cinderella
Joe Jenkins

The Girl Friend
Henry A. Henry

Sitting Pretty
Pete Pendleton

Here Comes the Groom
Mike Scanlon

Coronado
Chuck Hornbostel

George White's Scandals
Jack Evans

Spring Tonic
Sykes

Navy Blues
'Powerhouse' Bolton

Sing Your Way Home
Steven Kimball

Wake Up and Live
Edward 'Eddie" Kane

Hold That Co-ed
Wilbur Peters

Thanks for Everything
Henry Smith

F-Man
Johnny Dime

Rat Pack
Self (archive footage)

No Time at All
Stanley Leeds

That's Entertainment!
(archive footage)

Norwood
Mr. Reese

Take It Big
Jack North
Wrongorilla
Elmer

Make Mine Laughs
(archive footage)

Success
Elmer

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

Vacation in Reno
Jack Carroll

Redheads on Parade
Peter Mathews

New York, New York
Master of Ceremonies (uncredited)

She Had to Eat
Danny Decker
To Oz! The Making of a Classic
Self

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

Breakdowns of 1942
Self

Ali Baba Goes to Town
Himself

Hollywood Singing and Dancing: A Musical History - The 1930s: Dancing Away the Great Depression
Self (archive footage)
Oz
Self / Tin Man (archive footage)

That's Dancing!
Self (archive footage)