| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Casino Royale | $2,903,380 | -45.4% | 743 | - | $3,907 | $17,411,708 | 3 | Gaumont | false | false |
| 2 | 2 | The Departed | $2,843,919 | -37.9% | 649 | - | $4,382 | $7,426,130 | 2 | TFM Distribution | false | false |
| 3 | - | Happy Feet | $2,783,220 | - | 830 | - | $3,353 | $2,783,220 | 1 | Warner Bros. | true | false |
| 4 | - | Madame Irma | $2,329,171 | - | 435 | - | $5,354 | $2,329,171 | 1 | Mars Distribution | true | false |
| 5 | - | Bad Faith | $1,993,079 | - | 216 | - | $9,227 | $1,993,079 | 1 | Wild Bunch Distribution | true | false |
| 6 | 3 | Flushed Away | $1,736,106 | -37.5% | 690 | - | $2,516 | $4,515,186 | 2 | United International Pictures | false | false |
| 7 | 4 | I Do: How to Get Married and Stay Single | $1,378,035 | -38.2% | 492 | -23 | $2,800 | $23,198,602 | 6 | Mars Distribution | false | false |
| 8 | 5 | Tell No One | $1,033,703 | -36.4% | 451 | -29 | $2,292 | $15,675,367 | 6 | EuropaCorp | false | false |
| 9 | 6 | Saw III | $708,078 | -53.8% | 202 | -11 | $3,505 | $5,149,950 | 3 | Metropolitan Filmexport | false | false |
| 10 | 10 | Azur & Asmar: The Princes' Quest | $524,288 | -5.3% | 420 | -31 | $1,248 | $9,345,876 | 7 | Diaphana Distribution | false | false |
| 11 | 7 | Private Fears in Public Places | $480,627 | -52.8% | 244 | -37 | $1,969 | $3,126,709 | 3 | Mars Distribution | false | false |
| 12 | 9 | Babel | $398,037 | -36.2% | 173 | -41 | $2,300 | $3,448,430 | 4 | Mars Distribution | false | false |
| 13 | - | A Prairie Home Companion | $396,598 | - | 105 | - | $3,777 | $396,598 | 1 | Bac Films | true | false |
| 14 | 8 | Borat | $375,821 | -53.7% | 186 | -71 | $2,020 | $5,184,580 | 4 | 20th Century Fox International | false | false |
| 15 | 15 | Arthur and the Invisibles | $314,469 | +23.1% | 1 | - | $314,469 | $569,973 | 2 | EuropaCorp | false | false |
| 16 | - | The Nativity Story | $250,253 | - | 224 | - | $1,117 | $250,253 | 1 | Metropolitan Filmexport | true | false |
| 17 | 11 | Step Up | $247,523 | -45% | 95 | -12 | $2,605 | $2,052,506 | 4 | United International Pictures | false | false |
| 18 | 12 | Black Book | $220,411 | -50.4% | 105 | - | $2,099 | $664,563 | 2 | Pathé | false | false |
| 19 | 18 | An Inconvenient Truth | $208,150 | +7.1% | 150 | +45 | $1,387 | $3,244,008 | 9 | United International Pictures | false | false |
| 20 | 16 | Scoop | $125,924 | -47.2% | 144 | -53 | $874 | $5,443,492 | 6 | TFM Distribution | false | false |
