Gabriel Byrne and Niall O'Brien have appeared together in 3 films between 1981 and 2004, with a combined box office of $66.2 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1981 | Excalibur | $46.8 million |
| 2000 | When Brendan Met Trudy | |
| 2004 | Vanity Fair | $19.4 million |
Gabriel Byrne also often with: Anne Parillaud (5), Vincent Nemeth (4), Andrew Wallace (3), Brigitte Boucher (3), Christian Erickson (3)
Niall O'Brien also often with: Niall Tóibín (4), Bosco Hogan (2), Brid Brennan (2), Bríd Brennan (2), Flora Montgomery (2)