
Henry O'Neill (1891–1961) was an American film actor known for playing gray-haired fathers, lawyers, and similarly roles during the 1930s and 1940s. O'Neill began his acting career on the stage, after dropping out of college to join a traveling theatre company. He served in the military in World War I, then returned to the stage. In the early 1930s he began appearing in films, including The Big Shakedown, Santa Fe Trail, Anchors Aweigh, The Green Years, and The Reckless Moment. His last film was The Wings of Eagles. Henry O'Neill died in 1961 at the age of 69.

Side Streets
MOVIE • 1934

Road Gang
MOVIE • 1936

Juarez
MOVIE • 1939

Wonder Bar
MOVIE • 1934

Jezebel
MOVIE • 1938

Dodge City
MOVIE • 1939

The Human Comedy
MOVIE • 1943

They Drive by Night
MOVIE • 1940

The Green Years
MOVIE • 1946

Bullets or Ballots
MOVIE • 1936

Wells Fargo
MOVIE • 1937

The World Changes
MOVIE • 1933

Gentlemen Are Born
MOVIE • 1934

Three Wise Fools
MOVIE • 1946

Marked Woman
MOVIE • 1937

Service with the Colors
MOVIE • 1940

Stand by for Action
MOVIE • 1942

Convicted
MOVIE • 1950