| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Zathura: A Space Adventure (2006) | £1,317,391 | £1,317,391 | £1,317,391 | new | 1 |
| 2 (new) |  | Walk the Line (2006) | £1,111,142 | £1,111,142 | £1,111,142 | new | 1 |
| 3 (1) |  | Fun With Dick and Jane (2006) | £901,653 | £1,339,427 | £5,309,318 | -35% | 3 |
| 4 (2) |  | Munich (2006) | £876,900 | £1,604,536 | £2,814,506 | -28% | 2 |
| 5 (new) | | Derailed (2005) | £693,669 | £693,669 | £693,669 | new | 1 |
| 6 (4) |  | Brokeback Mountain (2006) | £572,248 | £1,102,909 | £7,214,142 | -19% | 5 |
| 7 (3) |  | Rumor Has It (2006) | £533,278 | £969,094 | £1,785,837 | -35% | 2 |
| 8 (5) |  | Memoirs of a Geisha (2005) | £475,494 | £995,666 | £5,461,976 | -32% | 4 |
| 9 (6) |  | The Chronicles of Narnia: The Lion the Witch and the Wardrobe (2005) | £312,646 | £439,219 | £43,008,986 | -52% | 9 |
| 10 (7) |  | Underworld: Evolution (2006) | £268,064 | £588,711 | £2,875,957 | -55% | 3 |
| 11 (8) |  | Jarhead (2005) | £182,819 | £428,866 | £5,155,997 | -62% | 4 |
| 12 (9) |  | Get Rich Or Die Tryin' (2005) | £178,363 | £343,789 | £1,875,913 | -58% | 3 |
| 13 (15) | | Hidden (2005) | £159,645 | £285,128 | £454,362 | -6% | 2 |
| 14 (10) |  | Just Friends (2006) | £153,086 | £289,454 | £5,741,575 | -58% | 5 |
| 15 (12) |  | Cheaper By the Dozen 2 (2005) | £137,291 | £158,863 | £5,806,791 | -44% | 6 |