| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Meet the Fockers (2005) | £1,893,131 | £4,642,097 | £24,694,973 | -36% | 4 |
| 2 (2) |  | Ocean's Twelve (2004) | £1,328,115 | £3,383,671 | £10,281,251 | -38% | 3 |
| 3 (3) |  | The Magic Roundabout (2004) | £1,149,933 | £2,906,933 | £4,476,776 | -27% | 2 |
| 4 (4) |  | The SpongeBob Squarepants Movie (2004) | £1,126,635 | £2,846,226 | £4,098,548 | -10% | 2 |
| 5 (new) |  | Shall We Dance? (2004) | £1,080,140 | £1,080,140 | £1,080,140 | new | 1 |
| 6 (new) |  | Are We There Yet? (2005) | £887,814 | £887,814 | £887,814 | new | 1 |
| 7 (5) |  | Racing Stripes (2005) | £856,242 | £2,438,902 | £4,688,620 | 8% | 3 |
| 8 (6) |  | Son of the Mask (2005) | £695,388 | £1,792,316 | £2,517,840 | -4% | 2 |
| 9 (new) | | In Good Company (2005) | £594,316 | £594,316 | £594,316 | new | 1 |
| 10 (8) |  | Sideways (2005) | £369,800 | £638,075 | £2,202,375 | 9% | 4 |
| 11 (9) |  | The Aviator (2004) | £234,755 | £515,429 | £7,578,878 | -18% | 9 |
| 12 (7) |  | Closer (2005) | £202,349 | £536,514 | £7,968,183 | -46% | 6 |
| 13 (10) |  | Creep (2005) | £117,192 | £283,529 | £1,728,375 | -46% | 4 |
| 14 (11) |  | Million Dollar Baby (2004) | £99,192 | £236,670 | £3,924,817 | -47% | 6 |
| 15 (re) |  | Lauras Star (2005) | £96,452 | £96,452 | £332,341 | RE | 1 |