Complete filmography
Everything Denis O'Dea is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
1960s
Esther and the King 1960as Mordecai
1950s
Darby O'Gill and the Little People 1959as Father Murphy
I Captured the King of the Leprechauns 1959as Father Murphy
The Story of Esther Costello 1957as Father Devlin
The Rising of the Moon 1957as Police Sergeant Tom O'Hara (segment '1921')
Captain Lightfoot 1955as Regis Donnell
Mogambo 1953as Father Josef
Sea Devils 1953as Lethierry
Niagara 1953as Inspector Starkey
Never Take No for an Answer 1951as Father Damico
Captain Horatio Hornblower R.N. 1951as RAdm. Sir Rodney Leighton
The Long Dark Hall 1951as Sir Charles Morton
Treasure Island 1950as Dr. Livesy
1940s
Under Capricorn 1949as Mr. Corrigan
Landfall 1949as Captain Burnaby
Marry Me 1949as George Saunders
The Bad Lord Byron 1949as Prosecuting Counsel
The Fallen Idol 1948as Inspector Crowe
The Mark of Cain 1947as Sir William Godgrey
Odd Man Out 1947as InspectorFi1m 82
1930s
The Plough and the Stars 1936as The Covey
Beloved Enemy 1936as Sean's I.R.A. Friend (Uncredited)
The Informer 1935as Street SingerFi1m 73
Guests of The Nation 1935Actor