

Cast & creator
Best known for Treasure Island, Darby O'Gill and the Little People, Captain Horatio Hornblower R.N.
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).
Also known as: Dennis O'Dea
25
film credits
0
television credits
25
1935–1960 · acting roles
6.7
average across scored titles
Signature credits
Across film & television
Showing 25 of 25 credits

Dr. Livesy
1950
Father Murphy
1959
RAdm. Sir Rodney Leighton
1951
Inspector Starkey
1953
Mr. Corrigan
1949
Inspector
1947
Police Sergeant Tom O'Hara (segment '1921')
1957
Regis Donnell
1955
Father Josef
1953
Mordecai
1960
The Covey
1936
Lethierry
1953
Father Murphy
1959
Inspector Crowe
1948

Street Singer
1935
Sean's I.R.A. Friend (Uncredited)
1936
Sir Charles Morton
1951
Father Devlin
1957
Sir William Godgrey
1947
George Saunders
1949Prosecuting Counsel
1949
Father Damico
1951
Self
1960
Captain Burnaby
1949