
Acting
Born April 26, 1905 · Dublin, Ireland
Denis O'Dea (26 April 1905 – 5 November 1978) was an Irish stage and film actor. He was born in Dublin and attended Synge Street CBS. When very young he and his mother Kathleen (from County Kerry) moved in with her sister, who kept a boarding house at 54 South Richmond Street. He worked in insurance until taking up acting. O'Dea was a leading member of Dublin's Abbey Theatre where he had a great acting career from 1929 to 1953; a list of his performances can be found in the Abbey archives. He also appeared in numerous plays by Irish playwright Teresa Deevy, some of which toured New York and England. His work led to a number of notable film roles, including two mid-1930s John Ford films, The Informer and The Plough and the Stars (1936), and the part of the police inspector in pursuit of IRA man James Mason in Carol Reed's Odd Man Out (1947).

Esther and the King
1960

Cradle of Genius
1960

Darby O'Gill and the Little People
1959

I Captured the King of the Leprechauns
1959

The Story of Esther Costello
1957

The Rising of the Moon
1957

Captain Lightfoot
1955

Mogambo
1953

Sea Devils
1953

Niagara
1953

Never Take No for an Answer
1951

Captain Horatio Hornblower R.N.
1951

The Long Dark Hall
1951

Treasure Island
1950

Landfall
1949

Under Capricorn
1949

Marry Me
1949
The Bad Lord Byron
1949

The Fallen Idol
1948

The Mark of Cain
1947

Odd Man Out
1947

The Plough and the Stars
1936

Beloved Enemy
1936

The Informer
1935

Guests of The Nation
1935