| George Clooney | Chris Kelvin |
| Natascha McElhone | Rheya |
| Viola Davis | Gordon |
| Jeremy Davies | Snow |
| Ulrich Tukur | Gibarian |
| John Cho | DBA Emissary #1 |
| Morgan Rusler | DBA Emissary #2 |
| Shane Skelton | Gibarian's Son |
| Donna Kimball | Mrs. Gibarian |
| Michael Ensign | Friend #1 |
| Director | Steven Soderbergh |
| Producer | Charles V. Bender; James Cameron |
| Writer | Stanislaw Lem; Steven Soderbergh |
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