- Zach Tyler Eisen (Aang (voice))
- Mae Whitman (Katara (voice))
- Jack De Sena (Sokka (voice))
- Dante Basco (Zuko (voice))
- Michaela Jill Murphy (Toph Beifong (voice))
- Dee Bradley Baker (Appa / Momo (voice))
Avatar: The Last Airbender — S2E13
Episode: The Drill
Air Date: 2006-09-15
Runtime: 25 min
Overview
Having made it to the outer wall of Ba Sing Se, the kids confront a Fire Nation army that is driving a massive Fire Nation drill, which poses an imminent threat to the last Earth Kingdom stronghold. Meanwhile, Zuko and Iroh make crucial mistakes which begin to attract Jet's suspicions.