'Planet of the ___', 4 letters
Animal antagonists in a 2011 film, 4 letters
Animals of the species Pan troglodyte, 4 letters
Animals studied by Yerkes, 4 letters
Astronaut Taylor's captors, 4 letters
Australopithecines, in part, 4 letters
Beneath the Planet of the ___, 4 letters
Big zoo attractions, 4 letters
Boulle planet overlords, 4 letters
Boulle's planet occupants, 4 letters
Captors in a sci-fi classic, 4 letters
Chimpanzees and bonobos, 4 letters
Chimpanzees and gorillas, 4 letters
Chimpanzees, gorillas and other African primates, 4 letters
Chimps and gorillas, 4 letters
Chimps and orangutans, 4 letters
Chimps, for example, 4 letters
Chimps, for instance, 4 letters
Chimps, orangs and such, 4 letters
Close relatives of humans, 4 letters
Colonel George Taylor's movie captors, 4 letters
Cornelius and Dr. Zaius, e.g., 4 letters
Cornelius and Zira, e.g., 4 letters
Cornelius and Zira, in a 1968 sci-fi film, 4 letters
Creatures studied by Goodall and Fossey, 4 letters
Denizens of a certain planet, 4 letters
Dian Fossey studied them, 4 letters
Dian Fossey subjects, 4 letters
Does impersonations, 4 letters
Does impressions of, 4 letters
Drs. Zira and Zaius, e.g., 4 letters
Earth rulers in a 1968 film, 4 letters
Earth's dominant mammals, in a Heston film, 4 letters
Earth's dominant society, in a Heston film, 4 letters
Earth's dominant society, in a Wahlberg film, 4 letters
Edgar Rice Burroughs animals, 4 letters
Extras in 2001: A Space Odyssey, 4 letters
Extras in a '68 Heston film, 4 letters
Extras in a 1968 epic, 4 letters
Extras in a 2001 Tim Burton film, 4 letters
Extras in a Heston film, 4 letters
Extras in a Tarzan movie, 4 letters
Extras in the opening of 2001: A Space Odyssey, 4 letters
Family business owners, perhaps, 4 letters
First-scene characters in 2001: A Space Odyssey, 4 letters
Fossey's fascination, 4 letters
Gibbons and gorillas, 4 letters
Gibbons, for example, 4 letters
Gibraltar Barbary beasts, 4 letters
Gibraltar tourist attractions, 4 letters
Goes bonkers, with out, 4 letters
Goodall's subjects, e.g., 4 letters
Gorillas and chimps, 4 letters
Gorillas and orangutans, 4 letters
Gorillas, for example, 4 letters
Gorillas, for instance, 4 letters
Greystoke's foster family, 4 letters
Greystoke's foster parents, 4 letters
Hairy Halloween costumes, 4 letters
Heston's 1967 film captors, 4 letters
Heston's captors, in a sci-fi film, 4 letters
Heston's captors, in film, 4 letters
Heston's costars in a 1968 epic?, 4 letters
Heston's hairy co-stars, 4 letters
Humankind's cousins, 4 letters
Humans' cousins, to evolutionists, 4 letters
Imprisoners of Charlton Heston in 1968, 4 letters
Inhabitants of a certain sci-fi planet, 4 letters
Inhabitants of a sci-fi film planet, 4 letters
J. Fred Muggs's kin, 4 letters
Jungle film regulars, 4 letters
King Kong and others, 4 letters
King Kong's cousins, 4 letters
King Kong's subjects?, 4 letters
Learns monkey-style, 4 letters
Learns primate-style, 4 letters
Level on the evolutionary ladder, 4 letters
Long-armed critters, 4 letters
Louis Leakey studied them, 4 letters
Makes fun of, in a way, 4 letters
Mighty Joe Young and kin, 4 letters
Mighty Joe Young and others, 4 letters
Monolith discoverers in 2001, 4 letters
Nairobi Trio musicians, 4 letters
Nairobi Trio players, 4 letters
Nim Chimpsky and kin, 4 letters
Orangs, for example, 4 letters
Orangutans and gibbons, 4 letters
Orangutans and gorillas, 4 letters
Orangutans, for example, 4 letters
Orangutans, for instance, 4 letters
Our distant cousins, 4 letters
Our forebears, per Darwin, 4 letters
Part of Borneo's wildlife, 4 letters
Pithecologists' study, 4 letters
Planet denizens in a film, 4 letters
Planet dwellers in a 1968 film, 4 letters
Planet dwellers of film, 4 letters
Planet dwellers of filmdom, 4 letters
Planet inhabitants of film, 4 letters
Planet inhabitants?, 4 letters
Planetary rulers in a 1968 movie, 4 letters
Plays Simon says with, 4 letters
Popular zoo attractions, 4 letters
Primates having no trim, 4 letters
Primates without tails, 4 letters
Primatologist's fascination, 4 letters
Primatologist's study, 4 letters
Primatologist's subjects, 4 letters
Primatologists study them, 4 letters
Rise of the Planet of the ___, 4 letters
Rock of Gibraltar mammals, 4 letters
Safari-park dwellers, 4 letters
Sci-fi planet inhabitants, 4 letters
Some are great and some are lesser, 4 letters
Some communicate using Yerkish, 4 letters
Some early astronauts, 4 letters
Some of our fellow primates, 4 letters
Steps in human evolution, 4 letters
Steps in the evolution of man, 4 letters
Steps on the evolutionary ladder, 4 letters
Study subjects of some primatologists, 4 letters
Subject of Jane Goodall's study, 4 letters
Subjects for Fossey and Goodall, 4 letters
Subjects of Darwinian theory, 4 letters
Tarzan movie extras, 4 letters
Berries for primates?, 10 letters
Don't be ___! (Don't 'bug' me!), 5 letters
Make ___ of oneself, 5 letters
Make ___ of oneself (be annoying), 5 letters
Hairy Halloween costume, 7 letters
Halloween costume choice, 7 letters
Jim Belushi's costume in Trading Places, 7 letters
Jungle film costume, 7 letters
Jungle movie costume, 7 letters