| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Charlie and the Chocolate Factory (2005) | £7,972,168 | £7,972,168 | £7,972,168 | new | 1 |
| 2 (2) |  | Madagascar (2005) | £1,702,122 | £5,136,496 | £16,414,476 | -48% | 3 |
| 3 (1) |  | Fantastic Four (2005) | £1,618,683 | £4,102,673 | £7,644,064 | -54% | 2 |
| 4 (3) |  | Wedding Crashers (2005) | £1,248,992 | £2,740,691 | £8,466,482 | -32% | 3 |
| 5 (4) |  | War of the Worlds (2005) | £1,012,442 | £2,350,727 | £27,637,440 | -42% | 5 |
| 6 (new) |  | The Skeleton Key (2005) | £769,698 | £769,698 | £769,698 | new | 1 |
| 7 (5) |  | Dark Water (2005) | £174,483 | £574,565 | £1,054,764 | -64% | 2 |
| 8 (7) |  | The Descent (2005) | £142,352 | £357,261 | £2,419,441 | -47% | 4 |
| 9 (6) |  | Batman Begins (2005) | £141,036 | £391,631 | £15,851,987 | -52% | 7 |
| 10 (8) |  | Kicking and Screaming (2005) | £67,874 | £375,223 | £615,675 | -72% | 2 |
| 11 (12) | | Viruddh ... Family Comes First (2005) | £47,031 | £92,913 | £159,622 | -29% | 2 |
| 12 (10) |  | Maine Pyaar Kyun Kiya (2005) | £41,562 | £101,060 | £421,860 | -50% | 3 |
| 13 (11) |  | The Pacifier (2005) | £32,631 | £92,478 | £4,272,480 | -54% | 9 |
| 14 (9) |  | Mr. & Mrs. Smith (2005) | £30,180 | £98,691 | £13,473,963 | -64% | 8 |
| 15 (14) | | Silver City (2004) | £26,666 | £55,371 | £98,855 | -39% | 2 |