| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | Nanny Mcphee (2005) | £1,656,113 | £2,923,075 | £12,751,179 | -46% | 3 |
| 2 (1) |  | Wallace & Gromit: The Curse of the Were-Rabbit (2005) | £1,624,310 | £2,912,772 | £28,753,635 | -55% | 4 |
| 3 (3) |  | Saw II (2005) | £1,231,066 | £2,679,863 | £4,869,075 | -44% | 2 |
| 4 (new) |  | The Brother's Grimm (2005) | £919,713 | £919,713 | £919,713 | new | 1 |
| 5 (4) |  | The Legend of Zorro (2005) | £676,202 | £1,219,950 | £3,119,639 | -64% | 2 |
| 6 (new) |  | Elizabethtown (2005) | £668,604 | £668,604 | £668,604 | new | 1 |
| 7 (5) |  | Corpse Bride (2005) | £471,722 | £976,025 | £4,160,243 | -49% | 3 |
| 8 (new) | | Garam Masala (2005) | £292,033 | £292,033 | £292,033 | new | 1 |
| 9 (7) | | Broken Flowers (2005) | £248,705 | £428,014 | £1,401,722 | -23% | 3 |
| 10 (6) |  | Sky High (2005) | £181,159 | £297,604 | £1,973,800 | -51% | 3 |
| 11 (new) |  | Kyon Ki (2005) | £171,566 | £171,566 | £171,566 | new | 1 |
| 12 (8) |  | Into the Blue (2005) | £166,752 | £364,588 | £1,533,259 | -46% | 3 |
| 13 (9) |  | Lord of War (2005) | £106,964 | £244,168 | £2,290,673 | -56% | 4 |
| 14 (new) | | Shaadi No.1 (2005) | £95,086 | £95,086 | £95,086 | new | 1 |
| 15 (10) |  | Pride and Prejudice (2005) | £92,799 | £272,529 | £14,286,117 | -55% | 8 |