Аватар: Легенда об Аанге The Drill (2003–2008) Online
After arriving at the great wall of Ba Sing Se, Aang and the gang discover that the Fire Nation has constructed a great drilling machine to penetrate the wall. The drill is also followed by an army of Fire Nation troops. Also, Zuko and Iroh are having trouble hiding the fact that they are both Firebenders.
| Episode cast overview, first billed only: | |||
 | Zach Tyler | - | Aang (voice) (as Zach Tyler Eisen) |
 | Mae Whitman | - | Katara (voice) |
 | Jack De Sena | - | Sokka (voice) (as Jack DeSena) |
 | Jessie Flower | - | Toph (voice) |
 | Dante Basco | - | Prince Zuko (voice) |
 | Dee Bradley Baker | - | Appa / Momo / Additional Voices (voice) |
 | Mako | - | Uncle (voice) |
 | Grey Griffin | - | Azula (voice) (as Grey DeLisle) |
 | Cricket Leigh | - | Mai (voice) |
 | Olivia Hack | - | Ty Lee (voice) |
 | Crawford Wilson | - | Jet (voice) |
 | Nika Futterman | - | Smellerbee (voice) |
 | Barry Dennen | - | General Sung (voice) |
 | Kristoffer Tabori | - | War Minister / Additional Voices (voice) |
 | Cameron Bowen | - | Additional Voices (voice) |
This is part 2 of what was initially advertised as the Avatar movie special: "The Secret of the Fire Nation".
According to Wikipedia J.J. Abrams was an uncredited guest writer on this episode.