Hola, Chong,
Pues a lo mejor tienes razón. La información la que extraído de la siguiente página:
http://www.tweetsnews.net/2010/06/19/th ... ovie-cast/Si te fijas en la última línea:
# Jackie Chan as Mr. Han, the maintenance man who teaches Dre kung fu.
# Jaden Smith as Dre Parker, the protagonist of the film. He is initially shy and timid, but with Mr. Han’s help, he becomes more confident and even earns the respect of the other characters.
# Taraji P. Henson as Sherry Parker, Dre’s mother
# Zhenwei Wang as Cheng, the school bully and the film’s main antagonist.
# Yu Rongguang as Master Li, a kung fu teacher who instructs his students to be merciless towards their enemies.
# Wen Wen Han as Mei Ying, Dre’s crush who quickly befriends him.
# Ming Xu as Bao
# Ji Wang as Mrs. Po, the principal of Dre’s new school.
# Yi Zhao as Zhuang
# Tess Liu as History Teacher
# Harry Van Gorkum as Music Instructor
# Luke Carberry as Harry, a boy who also befriends Dre.
# Michelle Yeoh as Woman with the cobra (uncredited cameo)
Hum... ¿será cierto, amigo?
Saludos,
Loup 
"El que sabe no habla, el que habla no sabe". Lao Tsé.
