 George ClooneyJake Geismar | Jake Geismar |
 Cate BlanchettLena Brandt | Lena Brandt |
 Tobey MaguireTully | Tully |
 Beau BridgesColonel Muller | Colonel Muller |
 Tony CurranDanny | Danny |
 Leland OrserBernie Teitel | Bernie Teitel |
 Jack ThompsonCongressman Breimer | Congressman Breimer |
 Robin WeigertHannelore | Hannelore |
 Ravil IsyanovGeneral Sikorsky | General Sikorsky |
 Christian OliverEmil Brandt | Emil Brandt |
 Dave PowerLieutenant Schaeffer | Lieutenant Schaeffer |
 Don PugsleyGunther | Gunther |
 Dominic ComperatoreLevi | Levi |
| JJohn RoederGunther | Gunther |
 J. Paul BoehmerBritish Press Aide | British Press Aide |
 Igor KorošecRussian Soldier | Russian Soldier |
 Boris KievskyRussian Soldier | Russian Soldier |
| VVladimir KulikovRussian Soldier | Russian Soldier |
| YYevgeniy NarovlyanskiyRussian Soldier | Russian Soldier |
| AAleksandr SountsovRussian Soldier | Russian Soldier |
| DDean MischGerman Boy | German Boy |
| JJustin MischGerman Boy | German Boy |
| TTom CumminsBritish Interviewer | British Interviewer |
 Brandon KeenerClerk | Clerk |
 Gian Franco TordiThe Butcher | The Butcher |
 David WillisFranz Bettmann | Franz Bettmann |
| AAlexandra CarterGerman Woman (uncredited) | German Woman (uncredited) |
| AAlec GrayGerman Boy (uncredited) | German Boy (uncredited) |
| ZZvonimir HaceRussian Soldier (uncredited) | Russian Soldier (uncredited) |
| SSten JacobsSoldier (uncredited) | Soldier (uncredited) |
