- Maggie Cheung
- Chat / Thief Catcher / Mercy
- Michelle Yeoh
- Ching / Invisible Woman / Number 3 (as Michelle Khan)
- Anita Mui
- Tung / Wonder Woman / Shadow Fox
- Damian Lau
- Inspector Lau
- Anthony Chau-Sang Wong
- Kau
- Paul Chun
- Chief of Police
- James Pax
- Inventor
- Shi-Kwan Yen
- Evil Master
- Guerin Barry
- (voice)
- Keith Ferguson
- (voice)
- Jessica Gee-George
- Ching / Invisible Woman (voice) (as Jessica Gee)
- Philip Keung
- (as Patrick Keung)
- Tom Konkle
- (voice)
- Siu-Kay Lee
- Leader of robbers at chemical factory
- Wendee Lee
- Mercy / Thief Catcher (voice)
- Page Leong
- Tian / Shadow Fox (voice)
- Katrina McNeal
- (voice)
- Bob Papenbrook
- (voice)
- Valerie Milenka Repnau
- Seer
- Fred Tatasciore
- Kau
- Kirk Thornton
- Inspector Lau
- Yat-Fei Wong
- Car thief
- Tao Xu
- Police Chief's wife
