The concept of the (humanzee)—a hypothetical human-chimpanzee hybrid—is a recurring theme in Spanish-language scientific and speculative entertainment.
: In the Spanish-speaking world, Oliver is the most famous figure associated with this term. Promoted as a potential "missing link" or "humanzee" due to his humanoid facial features and upright walk, Oliver's story has been the subject of numerous Spanish-language articles and documentaries exploring the boundaries between species.
One of the most iconic "chimpanzee men" in Spanish-language entertainment is actually a famous animal actor named .