John Mahon has been in 11 movies
| Title | Gross | |
|---|---|---|
| Elton John: The Million Dollar Piano / 2014 | UK £109,200 | |
![]() | L.A. Confidential / 1997 | UK £8,160,696 US $64,616,940 |
![]() | The Exorcist / 1973 | UK £7,143,595 US $232,906,145 World $441,306,145 |
![]() | The Couch Trip / | UK £516,529 |
![]() | Bad Influence / | UK £290,794 US $11,313,778 |
![]() | The People Under the Stairs / | UK £3,209,163 US $17,903,993 |
![]() | One False Move / | UK £44,931 US $1,543,112 World $1,568,497 |
![]() | The American President / | UK £3,148,437 US $60,079,496 |
![]() | Armageddon / | UK £16,506,605 US $201,578,182 World $553,709,788 |
![]() | Austin Powers: The Spy Who Shagged Me / | UK £25,772,822 US $206,040,086 World $312,016,858 |
| Roswell / | ||