| Tom Wilkinson | Arthur Edens |
| Michael O'Keefe | Barry Grissom |
| Sydney Pollack | Marty Bach |
| Danielle Skraastad | Bridget Klein |
| Tilda Swinton | Karen Crowder |
| George Clooney | Michael Clayton |
| Wai Chan | Chinese Dealer |
| Alberto Vazquez | Player #1 |
| Brian Koppelman | Player #2 |
| Thomas McCarthy | Walter |
| Director | Tony Gilroy |
| Producer | George Clooney; Jennifer Fox |
| Writer | Tony Gilroy |
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