---

All answers having "Performance" as clue:

3 Character Answers:

---

ACT

BIT

CAT

JOB



4 Character Answers:

---

DEED

SHOW



5 Character Answers:

---

DOING



6 Character Answers:

---

ACTION

ENCORE



7 Character Answers:

---

MATINEE

RECITAL



9 Character Answers:

---

EXECUTION

RENDITION



12 Character Answers:

---

REMINISCENCE