Who is missing?

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Across
  1. 2. This person is on the hot seat at all times.
  2. 5. This person always has something up her sleeve.
  3. 8. This person struggles to speak up.
  4. 9. This person has a trick up his sleeve.
  5. 10. This person is in charge.
  6. 12. This person is feral.
  7. 15. This person knows how to hold their balance.
Down
  1. 1. These people make you see double.
  2. 3. This person knows how to entertain a crowd.
  3. 4. This person learned young. (NL)
  4. 6. This person is always ahead of time.
  5. 7. This person is hard to please.
  6. 11. This person is in a ___ situation.
  7. 13. This person doesn't kill, but makes you ___
  8. 14. This person speaks inanimately.