Related Clues:

• Bronx Zoo bunch
• Earth's rulers, in a 1968 film
• They can be great or lesser
• "2001" characters
• Orangutans and gorillas
• Pithecological study
• Copies monkeys
• Kong and kin
• Hairy jungle creatures
• "Great" beasts
• Silverbacks, e.g
• Gibbons, e.g
• Does impressions of
• Sci-fi talkers since the '60s
• Orangs and such