| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Charlie and the Chocolate Factory (2005) | £4,441,851 | £11,450,342 | £19,422,510 | -44% | 2 |
| 2 (2) |  | Madagascar (2005) | £854,865 | £2,306,437 | £18,720,913 | -50% | 4 |
| 3 (4) |  | Wedding Crashers (2005) | £842,270 | £1,811,755 | £10,278,237 | -33% | 4 |
| 4 (3) |  | Fantastic Four (2005) | £821,595 | £2,077,668 | £9,721,732 | -49% | 3 |
| 5 (new) |  | Herbie Fully Loaded (2005) | £774,412 | £774,412 | £774,412 | new | 1 |
| 6 (5) |  | War of the Worlds (2005) | £572,379 | £1,286,712 | £28,924,152 | -43% | 6 |
| 7 (new) |  | Stealth (2005) | £525,902 | £525,902 | £525,902 | new | 1 |
| 8 (6) |  | The Skeleton Key (2005) | £430,100 | £1,038,314 | £1,808,012 | -44% | 2 |
| 9 (new) |  | The Devil's Rejects (2005) | £323,196 | £323,196 | £323,196 | new | 1 |
| 10 (9) |  | Batman Begins (2005) | £73,127 | £184,846 | £16,036,833 | -48% | 8 |
| 11 (8) |  | The Descent (2005) | £69,831 | £180,421 | £2,599,862 | -51% | 5 |
| 12 (7) |  | Dark Water (2005) | £34,836 | £177,128 | £1,231,892 | -80% | 3 |
| 13 (11) | | Viruddh ... Family Comes First (2005) | £33,114 | £61,576 | £221,198 | -30% | 3 |
| 14 (12) |  | Maine Pyaar Kyun Kiya (2005) | £28,399 | £61,602 | £483,462 | -32% | 4 |
| 15 (new) | | Dear Wendy (2005) | £27,907 | £27,907 | £27,907 | new | 1 |