- Luke Bracey - Smitty Ryker
- Nico Cortez - Wal Kirzinski
- Goran D. Kleut - Ghoul
- Harry Greenwood - Henry Brown
- Damien Thomlinson - Ralph Morgan
- Ben O'Toole - Corporal Jessop
- Vince Vaughn - Sgt Howell
- Andrew Sears - Private Maguire
- Jim Robison - Private Bates
- Nathan Baird - Private Green
- Samuel R. Wright - Private Dixon (as Sam Wright)
- Mikael Koski - Private Giles
- Troy Pickering - Private Tyler
- James Moffett - Private Lewis
- Sam Worthington - Captain Glover
- Josh Dean Williams - Private Perry
- Richard Roxburgh - Colonel Stelzer
- Andrew Hansch - Bugle Player
- John Cannon - Corporal Cannon
- Robert Morgan - Colonel Sangston
- Helmut Bakaitis - Minister
- Georgia Adamson - Receptionist
- Bill Young - General Musgrove
- Benedict Hardie - Captain Daniels
- Philip Quast - Judge
- James Mackay - Prosecutor
- Ryan Corr - Lieutenant Manville
- Sam Parsonson - 96th Soldier Bob
- James O'Connell - 96th Soldier Page
(Tribunnews.com/Widya)