UK Box Office 5th December, 1986
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Top Gun (1986) | £598,346 | £807,767 | £7,461,782 | -17% | 10 |
| 2 (new) |  | Short Circuit (1986) | £546,126 | £546,126 | £546,126 | new | 1 |
| 3 (3) |  | Labyrinth (1986) | £207,093 | £279,576 | £504,471 | -8% | 2 |
| 4 (5) |  | Psycho III (1986) | £189,476 | £265,266 | £675,279 | 6% | 3 |
| 5 (4) |  | Running Scared (1986) | £112,294 | £145,982 | £1,177,730 | -50% | 4 |
| 6 (2) |  | Critters (1986) | £109,263 | £158,431 | £431,588 | -60% | 2 |
| 7 (new) |  | The Transformers: The Movie (1986) | £88,272 | £88,272 | £88,272 | new | 1 |
| 8 (6) |  | Big Trouble In Little China (1986) | £28,549 | £37,114 | £497,864 | -44% | 4 |
| 9 (7) |  | Legal Eagles (1986) | £23,939 | £34,712 | £1,052,118 | -44% | 7 |
| 10 (8) |  | Cinderella (1950) Rerelease | £8,374 | £10,886 | £737,038 | -44% | 7 |
| 11 (9) |  | Basil: The Great Mouse Detective (1986) | £3,412 | £4,606 | £924,668 | -47% | 9 |
| 12 (10) |  | A Nightmare On Elm Street Part 2: Freddys Revenge (1986) | £2,428 | £3,521 | £905,244 | -55% | 8 |
| 13 (11) |  | Poltergeist II: The Other Side (1986) | £1,920 | £2,784 | £1,245,976 | -62% | 12 |
| 14 (12) |  | Aliens (1986) | £534 | £748 | £6,386,065 | -47% | 15 |
| 15 (13) |  | Mona Lisa (1986) | £270 | £351 | £2,771,859 | -50% | 12 |