- Joe Hammerstone
- Â Colonel Luke Clarke 10 episodes
- Sarah Geisler
- Â Miranda Carter 6 episodes
- Aaron Markham
- Â Major Jake Hale 6 episodes
- Stacie Wallace
- Â Sergeant Lexie Webb 6 episodes
- Randy Rambeau
- Â General Henry Adams 5 episodes
- Topher Hall
- Â Dr. Daniel Harrison 5 episodes
- Matt Huelsing
- Â Sergeant Ryan Lawrence 5 episodes
- Marcella Miller
- Â Pvt. Sarah Porter 5 episodes
- Kira Webster
- Â Pvt. Bridgit Hendricks 5 episodes
- Casey Lee McIntosh
- Â Pvt. Ellen Summers 4 episodes
- Samantha Ott
- Â Pvt. Zoe Frye 4 episodes
- Tabitha Ott
- Â Pvt. Amanda Judge 4 episodes
- Kyle A. Lee
- Â Lieutenant Nathan Lawson 4 episodes
- Chris O'Brien
- Â Pvt. Andrew Matherson 4 episodes
- William Conklin
- Â Jonathon Molkovich 4 episodes
- Anthony Jones
- Â Pvt. Sebastian Barnes, Jr. 4 episodes
- Joanna Ferbrache
- Â Charlie Team Leader 2 episodes
- Cliff Mirabella
- Â General Richard Nathaniels 2 episodes
- Alan Sciranko
- Â CIA Director Derek Willis 2 episodes
- Shawn I. Chevalier
- Â Secretary of Defense Denise McCullum 2 episodes
- Karen Druley
- Â Specialist Laura York 2 episodes
- Christina Raney
- Â Dr. Lindsey Shaw 2 episodes
- Carrie Lane
- Â Pvt. Cassandra Molkovich 2 episodes
- Dominique Chaison
- Â Pvt. Greg Kit 1 episode
- Krishel Alise Arrell
- Â Pvt. Audrey Smith 1 episode
- Brent Gorsage
- Â Bravo Team Leader 1 episode
