Some comics involve characters who are not directly affiliated with either the Black Faction or White Faction with whom the Black Spy and White Spy are respectively associated.
Civilians[]
On rare occasions, civilians will be present in the comics, usually indirectly aiding the spies in some way, or in some of Peter Kuper's comics, observing the events unfolding.
Soldiers[]
In some Spy VS Spy comics, one of the spies will be accompanied by soldiers from their respective nation.
Spy children[]
In one comic, a pair of children resembling the spies appear. Their exact relationships to Black Spy and White Spy are unknown.
Animals[]
Animals used in Spy vs Spy comics (listed alphabetically).
| Animal | Brief description | Examples Gallery |
|---|---|---|
| Alligators | Alligators are sometimes hidden within traps to consume or otherwise injure the intended victim | |
| Bats | Rarely used, always vampire bats being used to drink the victim's blood | |
| Birds | Rarely used | |
| Cats | Seen rarely | |
| Chickens | Chickens have been used to trick the other spy into attempting to either eat the chicken or the egg of the chicken, which is usually booby-trapped. | |
| Chicken Snake Hybrid | Officially referred to as such in Spy vs Spy and Explosive Celebration. | |
| Dogs | The Spies often train dogs to assist them in their work, whether these be attack dogs to maul their opponent, gaurd dogs, or bomb-sniffing dogs to locate traps. | |
| Frogs | Rarely used | |
| Horses | Most commonly seen in the Old-West-themed comics | |
| Insects | Various insects have been used to torment the Spies, most notably an incident where Black Spy poured honey into White Spy's cast to lure ants into it to create uncontrollable itching. | |
| Lions | Used a few times, first by Grey Spy, and then later by Black Spy. | |
| Marine Life | The spies have utilized many forms of marine animals, including sharks, octopuses, fish, etc. | |
| Primates | Primates have occasionally been used. In one known case, a gorilla was used by White Spy to beat up Black Spy. In another, White switched Black's brain with that of a monkey. | |
| Rhinoceroses | One known usage. | |
| Snakes | Snakes are frequently used by The Spies in a variety of creative ways. Often they are disguised as other objects, in order to trick the other spy into grabbing it. | |
| Turtles | Rarely used |
