Ryan Cutrona
Amiral John Smith
- 6 Episodes :
1 - 6 - 11 - 16 - 17 - 23
Will Patton
Alan Wilson
- 5 Episodes :
19 - 20 - 22 - 23 - 24
Mark Aiken
Nichols
- 5 Episodes :
2 - 3 - 5 - 6 - 7
Carly Pope
Samantha Roth
- 5 Episodes :
2 - 3 - 4 - 5 - 6
Mark Derwin
Joe Stevens
- 5 Episodes :
1 - 2 - 3 - 5 - 6
Eyal Podell
Ryan Burnett
- 4 Episodes :
9 - 10 - 11 - 13
Lesley Fera
Angela Nelson
- 4 Episodes :
2 - 6 - 7 - 14
Mark Kiely
Edward Vossler
- 4 Episodes :
5 - 6 - 7 - 8
Rafi Gavron
Hamid Al-Zarian
- 3 Episodes :
20 - 21 - 22
Omid Abtahi
Jibraan Al-Zarian
- 3 Episodes :
20 - 21 - 22
Carlo Rota
Morris O'Brian
- 3 Episodes :
9 - 14 - 20
Tony Todd
General Benjamin Juma
- 3 Episodes :
11 - 12 - 13
Vic Chao
Mark Dornan
- 2 Episodes :
1 - 2
Cameron Daddo
Vice president Mitchell Hansen
- 2 Episodes :
12 - 13