UK Box Office 19th September, 1975
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Nashville (1975) | £334,493 | £334,493 | £334,493 | new | 1 |
| 2 (1) |  | Shampoo (1975) | £275,881 | £400,027 | £1,089,729 | -60% | 2 |
| 3 (2) |  | Rollerball (1975) | £164,467 | £238,477 | £1,615,889 | -60% | 3 |
| 4 (3) |  | French Connection II (1975) | £3,038 | £4,253 | £1,375,564 | -60% | 9 |