The obvious leader of the bunch, possibly because they're the oldest, but they also seem to have a knack for getting out of tough situations through their smarts and ability to compromise.
Clothing: metallic black, football shoulder pads, black skinny pants.

Is the opposite to Beetle's rational demeanor and operates based on in-the-moment impulses. Moves somewhat erratically, making the calm and collected Beetle nervous. Despite all this, Birdie has a huge crush on Beetle.
Clothing: pointy dress shoes; feather boa

Older sibling to Rat. Picks on Rat for being a baby and likes corrupting them with adult things. Looks up to Beetle, but also thinks they're too diplomatic and prefers to choose paths that lead to destruction.
Clothing: earth-toned tye-dye shirt and khaki cargo pants.

Kid sibling to Rex. Tattletail. Nocturnal. Even though Rex picks on them all the time for being dumb, they're actually the smartest one in the group.
Clothing: grey tones, polarized glasses, rat tail.