| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Dick Tracy (1990) | £1,254,774 | £1,254,774 | £1,254,774 | new | 1 |
| 2 (1) |  | Pretty Woman (1990) | £671,228 | £906,158 | £7,562,187 | -18% | 6 |
| 3 (new) |  | Joe Versus the Volcano (1990) | £509,276 | £509,276 | £509,276 | new | 1 |
| 4 (new) |  | Lord of the Flies (1990) | £466,174 | £466,174 | £466,174 | new | 1 |
| 5 (2) |  | Tremors (1990) | £306,683 | £398,688 | £1,022,060 | -51% | 2 |
| 6 (5) |  | Fresh Horses (1988) | £196,751 | £285,289 | £580,415 | -33% | 2 |
| 7 (3) |  | Revenge (1990) | £166,886 | £233,640 | £1,339,923 | -60% | 3 |
| 8 (4) |  | Stanley & Iris (1990) | £161,667 | £234,417 | £557,751 | -50% | 2 |
| 9 (new) | | Tie Me Up! Tie Me Down! (1990) | £81,747 | £81,747 | £81,747 | new | 1 |
| 10 (7) |  | An Innocent Man (1990) | £74,251 | £107,664 | £547,598 | -33% | 3 |
| 11 (6) |  | The Package (1990) | £45,428 | £65,871 | £1,292,431 | -60% | 4 |
| 12 (8) |  | Clean and Sober (1990) | £44,977 | £65,217 | £1,127,796 | -33% | 5 |
| 13 (new) |  | I Bought a Vampire Motorcycle (1990) | £42,574 | £42,574 | £42,574 | new | 1 |
| 14 (10) | | Treasure Island (1990) | £27,029 | £35,138 | £304,558 | -29% | 4 |
| 15 (11) |  | Harlem Nights (1990) | £19,790 | £28,696 | £1,913,847 | -45% | 7 |
| 16 (9) |  | The Phantom of the Opera (1990) | £16,869 | £22,773 | £482,461 | -60% | 4 |
| 17 (12) |  | The Witches (1990) | £15,342 | £19,945 | £2,548,423 | -50% | 7 |
| 18 (13) | | Fools of Fortune (1990) | £8,125 | £11,781 | £61,340 | -50% | 3 |
| 19 (14) |  | Hard to Kill (1990) | £4,541 | £6,584 | £604,416 | -62% | 6 |
| 20 (15) |  | Nuns On the Run (1990) | £3,613 | £5,058 | £2,482,371 | -52% | 10 |
| 21 (16) |  | The Krays (1990) | £1,813 | £2,357 | £3,178,579 | -60% | 11 |