An overly-optimistic mutant who has no actual knowledge of his purpose in life or what he's spliced from, yet yearns to find out. * Butt Monkey: Second only to Fuzzy for the most abused member of the cast * Cartoon Creature: As mentioned above, his species is unknown. He looks very similar to Octocat however. * Desperately Looking for a Purpose In Life: The pilot had Peri finding the Doctor's notebook after completely trashing his abandoned laboratory, which contained a diagram of Peri along with specifications below, possibly explaining his true intent in life. Peri and Entrée were both illiterate, and Entrée ended up using it as toilet paper when they did find someone who could read by the end of the episode. * Fat and Skinny: The skinny to Entrée's fat. * Funny Animal