I KNOW!Ex-Driver. I like the boy's voice because the seiyu voiced in Webdiver main chara.
Just go to Youtube and type Ex driver, there is also a movie.
2010-05-31 13:55:04 補充:
Are you sure you really want only anime that have cantonese dub? Because there are not many cantonese dubbed anime online.
2010-06-02 17:38:17 補充:
[極速巡警]係唔係得6集架咋?!
éX-Driver エクスドライバー
All 6 集Cantonese
http://www.tudou.com/playlist/id/2153469/
http://en.wikipedia.org/wiki/%C3%89X-Driver
同埋邊到可以睇埋劇場版呀?!
MovieEngdubbed
ExDrivertheMovie+ExDriverSpecial(Before the 3 main characters started to drive).
http://www.youtube.com/user/squekers600#p/u/7/kjGL153DuQE