| 角色 | 饰演者介绍 |
| 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 |
