Clue: Chimpanzee psychologist played by Kim Hunter in "Planet of the Apes"

Answer: ZIRA

Length: 4

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Similar Clues:

• Rebel ape in "Planet of the Apes" played by Helena Bonham Carter (ARI with 3 letters)
• Kim Hunter's "Planet of the Apes" role (ZIRA with 4 letters)
• "Dog the Bounty Hunter" network, and a hint to the theme in this puzzle's four longest answers (AANDE with 5 letters)
• He called the U.S. vice presidency a "most insignificant office" (ADAMS with 5 letters)
• Instrument "played" for a hairbrush microphone user (AIRGUITAR with 9 letters)
• Former CIA officer Bob played by George Clooney in "Syriana" (BAER with 4 letters)
• "Rise of the Planet of the Apes" ape (CAESAR with 6 letters)
• Pasadena institute where most of "The Big Bang Theory" characters work (CALTECH with 7 letters)
• Caesar in "Rise of the Planet of the Apes," for one (CHIMP with 5 letters)
• Informal "byes" (CIAOS with 5 letters)