- 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 — S1E19
Episode: The Siege of the North (1)
Air Date: 2005-12-02
Runtime: 25 min
Overview
Zhao begins to launch his attack against the Northern Water Tribe. As the walls of the prestiged city begin to fall, the Avatar taps into the spirit world and seeks the help of one of the oldest spirits, in hopes of saving one of the most prominent areas of the world.