| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Jumper (2008) | £1,513,088 | £2,825,922 | £5,894,725 | -51% | 2 |
| 2 (new) |  | Be Kind Rewind (2008) | £1,388,146 | £1,388,146 | £1,388,146 | new | 1 |
| 3 (new) |  | Rambo (2008) | £1,247,195 | £1,247,195 | £1,247,195 | new | 1 |
| 4 (3) |  | Juno (2007) | £1,073,852 | £1,980,444 | £6,825,821 | -20% | 3 |
| 5 (2) |  | National Treasure: Book of Secrets (2008) | £931,061 | £1,836,087 | £7,515,077 | -38% | 3 |
| 6 (4) |  | The Water Horse: Legend of the Deep (2008) | £646,181 | £1,320,095 | £3,726,797 | -18% | 3 |
| 7 (7) |  | There Will Be Blood (2008) | £506,971 | £841,007 | £1,729,975 | -6% | 3 |
| 8 (6) |  | The Bucket List (2008) | £398,346 | £795,105 | £1,397,353 | -34% | 2 |
| 9 (5) |  | Cloverfield (2008) | £358,047 | £731,496 | £9,120,932 | -50% | 4 |
| 10 (12) |  | Alvin and the Chipmunks (2007) | £354,162 | £662,101 | £10,855,535 | 4% | 10 |
| 11 (9) |  | Penelope (2008) | £299,236 | £599,700 | £2,896,064 | -24% | 4 |
| 12 (8) |  | Definitely, Maybe (2008) | £292,911 | £607,120 | £2,547,874 | -42% | 3 |
| 13 (14) |  | No Country For Old Men (2008) | £240,684 | £396,405 | £5,762,396 | -17% | 6 |
| 14 (new) | | U2 3D (2007) | £223,556 | £223,556 | £223,556 | new | 1 |
| 15 (11) |  | Over Her Dead Body (2008) | £179,209 | £371,253 | £3,279,043 | -49% | 4 |
| 16 (new) |  | My Blueberry Nights (2008) | £101,833 | £101,833 | £101,833 | new | 1 |
| 17 (new) |  | Waz (2008) | £38,404 | £38,404 | £38,404 | new | 1 |
| 18 (new) | | Black Water (2008) | £29,610 | £29,610 | £29,610 | new | 1 |
| 19 (new) |  | The Edge of Heaven (2008) | £23,195 | £23,195 | £23,195 | new | 1 |
| 20 (16) |  | In the Valley of Elah (2007) | £13,065 | £27,655 | £882,079 | 0% | 5 |
| 21 (new) |  | Gamerz (2008) | £2,174 | £2,174 | £2,174 | new | 1 |