| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Meet the Fockers (2005) | £4,588,360 | £7,564,017 | £15,481,678 | -42% | 2 |
| 2 (new) |  | Ocean's Twelve (2004) | £3,394,100 | £3,394,100 | £3,394,100 | new | 1 |
| 3 (new) |  | Racing Stripes (2005) | £1,145,965 | £1,145,965 | £1,145,965 | new | 1 |
| 4 (2) |  | Closer (2005) | £513,241 | £983,368 | £6,775,404 | -44% | 4 |
| 5 (8) |  | Sideways (2005) | £401,522 | £639,185 | £988,827 | 13% | 2 |
| 6 (4) |  | The Aviator (2004) | £374,574 | £738,779 | £6,560,129 | -40% | 7 |
| 7 (3) |  | Assault On Precinct 13 (2005) | £352,005 | £704,343 | £1,453,189 | -53% | 2 |
| 8 (6) |  | Creep (2005) | £319,785 | £589,604 | £1,067,291 | -33% | 2 |
| 9 (7) |  | Million Dollar Baby (2004) | £248,635 | £469,810 | £3,358,096 | -45% | 4 |
| 10 (5) |  | Team America: World Police (2004) | £173,371 | £374,135 | £4,688,765 | -64% | 4 |
| 11 (10) |  | Ray (2005) | £158,360 | £338,930 | £1,386,696 | -45% | 3 |
| 12 (11) |  | The Incredibles (2004) | £120,234 | £138,428 | £32,039,321 | -55% | 12 |
| 13 (14) |  | A Very Long Engagement (2005) | £109,062 | £261,195 | £996,874 | -53% | 3 |
| 14 (9) |  | White Noise (2005) | £104,756 | £243,002 | £6,316,395 | -70% | 5 |
| 15 (13) |  | Lemony Snickets: A Series of Unfortunate Events (2004) | £92,472 | £108,632 | £13,114,720 | -62% | 8 |