| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Pride and Prejudice (2005) | £2,529,947 | £2,529,947 | £2,529,947 | new | 1 |
| 2 (1) |  | The Longest Yard (2005) | £838,963 | £1,256,544 | £2,511,878 | -33% | 2 |
| 3 (2) |  | The 40 Year Old Virgin (2005) | £794,054 | £1,338,355 | £4,949,387 | -20% | 3 |
| 4 (new) |  | Wolf Creek (2005) | £554,618 | £554,618 | £554,618 | new | 1 |
| 5 (4) |  | Cinderella Man (2005) | £424,113 | £719,992 | £1,334,338 | -31% | 2 |
| 6 (3) |  | Red Eye (2005) | £389,226 | £678,969 | £2,746,864 | -38% | 3 |
| 7 (5) |  | Charlie and the Chocolate Factory (2005) | £348,030 | £479,953 | £36,420,902 | -36% | 8 |
| 8 (6) |  | Green Street Hooligans (2005) | £239,534 | £473,031 | £919,400 | -46% | 2 |
| 9 (7) |  | Herbie Fully Loaded (2005) | £218,988 | £260,830 | £6,230,917 | -42% | 7 |
| 10 (9) |  | Crash (2004) | £212,204 | £405,703 | £5,322,969 | -37% | 6 |
| 11 (12) |  | The Adventures of Sharkboy and Lavagirl 3D (2005) | £198,828 | £221,815 | £1,698,717 | -20% | 4 |
| 12 (8) |  | The Dukes of Hazzard (2005) | £158,721 | £286,129 | £4,338,529 | -55% | 4 |
| 13 (10) | | The Man (2005) | £157,752 | £318,438 | £647,675 | -52% | 2 |
| 14 (14) |  | Salaam Namaste (2005) | £146,093 | £248,764 | £457,129 | -30% | 2 |
| 15 (new) |  | Must Love Dogs (2005) | £142,199 | £142,199 | £142,199 | new | 1 |
| 16 (new) |  | Lords of Dogtown (2005) | £36,724 | £36,724 | £36,724 | new | 1 |
| 17 (16) | | Asylum (2005) | £20,671 | £47,694 | £143,081 | -78% | 2 |