(I'm not really done with this article yet. I'm still trying to come up with more ideas. If you don't know who Xu Jiao is look her up on wikipedia. She played the main character of CJ7.) Dragonball evolution 2 is the real sequel to Dragonball evolution. It takes place in the Saiyans saga of Dragonball Z. Justin Chatwin as Son Goku Xu Jiao as Son Gohan James Marsters as Piccolo Kit Harrington as Vegeta Jamie Chung as Chi-chi Taylor Lautner as Raditz Emmy Rossum as Bulma Tom Kenny as King Kai