| 角色 | 饰演者 | 角色介绍 |
| Lt. Harry Colebourn | 迈克尔·法斯宾德 | |
| Col. John Barret | 吉尔·贝罗斯 | |
| Protheroe the Zookeeper | 斯蒂芬·弗雷 | |
| General Hallholland | 大卫·苏切特 | |
| Mcray | Jonathan Young | |
| Corporal Randy Taylor | 艾伦·阿什莫 | |
| Captain Elliot | Ted Atherton | |
| Sgt. Major Picard | Robert Gauvin | |
| Timmy | Joshua Ballard | |
| Timmy's Mother | Miriam Smith | |
| Wallace | Arne MacPherson | |
| Evans | Nathan Valente | |
| George | Stan Lesk | |
| Major Crawford | Chris Sigurdson | |
| Captain Osborne | Carson Nattrass | |
| Conductor | Jon Ted Wynne | |
| Officer #1 | Paul Christie | |
| Officer #2 | Grahame Merke | |
| Officer #3 | Chad Bruce | |
| Company Captain | Robert Huculak | |
| Father | Mark Burgess | |
| Young Boy | Samson Weiss Willis | |
| Dispatch Rider | Glen Thompson | |
| Freckle-Faced Boy | Michal Grajewski | |
| Nurse Susan | Rebecca Gibson | |
| Matronly Woman | Evelyne Anderson | |
| Mrs. McGuiness | Emma Campbell | |
| Muriel | Chrislyn Austin | |
| Tanner | 斯蒂芬·埃里克·麦克因泰尔 | |
| Cowboy Wrangler | Dave Leader | |
| Fiddler | Martin Martineau | |
| Bugler | Geordie Cheeseman | |
| Soldier (Uncredited) | John Brown | |
| Background Performer (uncredited) | 卡莉恩·鲍姆贝克 | |
| Officer (uncredited) | Cory Cassidy |
