Phil LaMarr
Hector Con Carne (voice) (9 eps)
Grey DeLisle
Major Dr. Ghastly (voice) (9 eps)
Armin Shimerman
General Skarr/Stomach (voice) (9 eps)
Frank Welker
Boskov (voice) (9 eps)
Jesse Corti
Boskov/Commando (voice) (9 eps)
Maxwell Atoms
Cod Commando (voice) (9 eps)
Maurice LaMarche
Estroy (voice) (9 eps)
Dee Bradley Baker
Condor (voice) (3 eps)
Billy West
Gollum (voice) (2 eps)
Susanne Blakeslee
Hector's Mom (voice) (1 eps)
Quinton Flynn
Mola Tom (voice) (1 eps)
Kathryn Fiore
Agent Heidi (voice) (1 eps)
Tom Kenny
Huckleberry Hound impression (voice) (1 eps)
Roger L. Jackson
Mojo Jojo impression (voice) (1 eps)
Charlie Schlatter
Tony (voice) (1 eps)
Robbie Rist
Pizza Guy (voice) (1 eps)
Daniel Hagen
Monty (voice) (1 eps)
Greg Ellis
Lady of the Lake (voice) (1 eps)
Peter Renaday
Abraham Lincoln (voice) (1 eps)
