| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Kill Bill Volume 2 (2004) | £1,456,152 | £2,833,788 | £5,602,620 | -47% | 2 |
| 2 (new) |  | Eternal Sunshine of the Spotless Mind (2004) | £1,045,501 | £1,045,501 | £1,045,501 | new | 1 |
| 3 (new) |  | Secret Window (2004) | £759,162 | £759,162 | £759,162 | new | 1 |
| 4 (2) |  | 50 First Dates (2004) | £590,730 | £894,594 | £6,408,332 | -9% | 4 |
| 5 (3) |  | Scooby-Doo 2: Monsters Unleashed (2004) | £550,472 | £663,981 | £14,793,657 | 1% | 5 |
| 6 (4) |  | Shaun of the Dead (2004) | £427,509 | £728,927 | £5,914,399 | -21% | 4 |
| 7 (new) |  | Main Hoon Na (2004) | £322,290 | £322,290 | £322,290 | new | 1 |
| 8 (6) |  | The Butterfly Effect (2004) | £245,141 | £442,938 | £1,788,768 | -22% | 3 |
| 9 (11) |  | The Cat In the Hat (2003) | £205,198 | £240,044 | £6,944,979 | 2% | 5 |
| 10 (5) |  | Taking Lives (2004) | £202,463 | £405,317 | £723,057 | -36% | 2 |
| 11 (9) |  | Gothika (2003) | £154,369 | £292,707 | £5,263,096 | -34% | 5 |
| 12 (new) |  | Duplex (2004) | £146,061 | £146,061 | £146,061 | new | 1 |
| 13 (8) |  | The Passion of the Christ (2004) | £141,597 | £352,668 | £10,437,943 | -41% | 8 |
| 14 (13) |  | Monster (2004) | £132,377 | £229,247 | £1,733,887 | 4% | 5 |
| 15 (7) | | The Girl Next Door (2004) | £130,841 | £321,368 | £1,585,298 | -52% | 3 |