Milo O'Shea and John Kavanagh have appeared together in 3 films between 1970 and 2003, with a combined box office of $5 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1970 | Paddy | |
| 1997 | The Butcher Boy | $5 million |
| 2003 | Mystics |
Milo O'Shea also often with: Diana Dors (3), Hal Galili (3), Madeline Smith (3), Maureen Toal (3), Bill Foley (2)
John Kavanagh also often with: Brendan Gleeson (5), Pat O'Connor (5), Gerard McSorley (4), Mick Lally (4), Sean McGinley (4)