Name	Known for
Sean Barrett Desmond Burke Desmond Burke See fewer	Labyrinth (1986)
John Collin Jer O'Hara (as John Colin) Jer O'Hara (as John Colin) See fewer	Tess (1979)
Liam Gaffney Mr. O'Neill Mr. O'Neill See fewer	Island of Terror (1966)
Catherine George Maggie Scully Maggie Scully See fewer	BBC Sunday-Night Theatre (1950)
John Hussey Terry O'Hara Terry O'Hara See fewer	Get Carter (1971)
Diana Lambert Judy O'Hara Judy O'Hara See fewer	The Circle (1957)
Pauline Letts Eily O'Hara Eily O'Hara See fewer	Antony and Cleopatra (1951)
Neil McCarthy Steve Farrelly Steve Farrelly See fewer	Where Eagles Dare (1968)
James Neylin Phil O'Hara Phil O'Hara See fewer	Pride and Prejudice (1952)
Ann Rowan Mrs. Rattigan Mrs. Rattigan See fewer	Father Ted (1995)
Jacqueline Ryan Grania O'Hara Grania O'Hara See fewer	Jacqueline (1956)
Anthony Sagar Captain Scully Captain Scully See fewer	Swallows and Amazons (1963)
Gladys Young Mrs. O'Hara Mrs. O'Hara See fewer	BBC Sunday-Night Theatre (1950)