- Sammo Kam-Bo Hung
- Li Hui
- Fengchao Liu
- Yang Yauwu
- Wenjie Wang
- Li Yi
- Phoebe Wang
- Fong Fong
- Yongchen Liu
- Xiao Zhang
- Xichao Wang
- Li Er
- Junjie Mao
- Xiao Yi
- Dong Wei
- Young Li Yi
- Zhicheng Liang
- Young Yang Yauwu
- Xin Liu
- Young Fang Fang
- Yao Shi
- Young Xiao Zhang
- Dezhou Wu
- Young Li Er
- Jin Zhang
- Guo Nan
- Nan Tie
- Ke Le
- Jing He
- Zhang Ting
- Douglas Kung
- Ah-De
- Wai-Cheung Mak
- The Bookkeeper
- Thomas Nguyen
- Thomas
- Dave Mallow
- Li Hui
- Bob Buchholz
- Film Crew / Narrator / Police / Principal / Referee (voice)
- Bryce Papenbrook
- Zhang Deming
- Colleen O'Shaughnessey
- Amusement Park Daughter / Teacher B / Xiao Yi's Friend / Young Li Yi (voice)
- Doug Erholtz
- Guo Nan
- Grant George
- Han Wen / Ke Le / Vendor / Wang (voice)
- Jessica Gee-George
- Mother / Old Woman / Young Yang Yauwu / Zhang Ting (voice)
- Johnny Yong Bosch
- Yang Yauwu
- Kate Higgins
- Boy Student B / Fong Fong (voice)
- Mona Marshall
- Amusement Park Boy / Boy Student A / Film Crew / Young Li Er (voice)
- Steve Kramer
- Host / Man Talking Dog (voice)
- Steve Staley
- Li Yi
- Tara Platt
- Teacher A / Xiao Yi / Young Zhang Deming (voice)
- Yuri Lowenthal
- Li Er
