Agent Harry
(Playable: Halloween Harry/Alien Carnage, Zombie Wars)

Agent Diane
(NPC: Halloween Harry/Alien Carnage. Playable: Zombie Wars)

Agent Squiggly
(Secret Character: Zombie Wars)

Controller Jennifer
(NPC: Zombie Wars)

Agent Beagle
(NPC: Zombie Wars)

Doc M. F.
(NPC: Zombie Wars)

General H. A. Highwater
(NPC Zombie Wars)

Professor Brainscan
(NPC: Zombie Wars)