Burnie Burns
Pvt. Leonard Church / Lopez the Heavy / Epsilon (362 eps)
Matt Hullum
Sarge (340 eps)
Jason Saldaña
Pvt. Lavernius Tucker (340 eps)
Gustavo Sorola
Pvt. Dick Simmons (340 eps)
Joel Heyman
Pvt. Micheal J. Caboose (340 eps)
Geoff Ramsey
Pvt. Dexter Grif (340 eps)
Dan Godwin
Pvt. Franklin Delano Donut (340 eps)
Shannon McCormick
Agent Washington / Lopez dos.0 / Agent Iowa (119 eps)
Elijah Wood
Sigma (41 eps)
Jen Brown
Carolina (19 eps)
SungWon Cho
Atlus Arcadium Rex (voice) (8 eps)
Arin Hanson
Cobb (voice) (2 eps)
Dan Avidan
Soldier (voice) (1 eps)
Ross O'Donovan
Soldier (voice) (1 eps)
Suzy Berhow
Soldier (voice) (1 eps)
Barry Kramer
Soldier (voice) (1 eps)
Rahul Kohli
Male Tex (voice) (1 eps)