- Adam Baldwin
- Dr. Jekyll / Mr. Hyde
- Steve Bastoni
- McAfee / Newcomen
- Anthony Brandon Wong
- Barry Tong
- Jason Chong
- Ah Yee
- Karen Cliche
- Muriel
- Kira Clavell
- Connie
- Helene Joy
- Mary Riley
- Peter Gow
- Lo Mang Ho
- Aaron James Cash
- Oliver
- Tseng Chang
- Dr. Chau / Mr.Wong / Hooded Man
- Linden Goh
- Kano
- Steve Tan
- Soon Han
- Stewart Tsui
- Cerio
- Richard Chong
- Whang Kim
- Paul Chong
- Kwon
- Miles Paras
- Madame Xue
- Hannah Wang
- Poole
- Barry Langrishe
- Nigel Thorpe
- Philip Holder
- Dr. Ivers
- Teik Buck Ooi
- The Harvester
- David Whitney
- Simon Keegan
- Daniel Seeto
- Master Hei
- Ferdinand Hoang
- Officer Wei
- Annie Lucas
- Head Nurse
- Ron Lee
- Henry Li
- Ernie Lee
- Owner / Chef
- Kew Hoh
- Storekeeper
- Tom Betts
- Surgeon Pal #1
- Trent Huen
- Eric
- Enrico Mammarella
- Anesthesiologist
- Lamar Brown
- Police Officer
- Jennifer Holt
- Nurse
- Richard Newby
- Union boy
- Chantal Lugg
- Chinese Girl / Nurse (uncredited)
- Lawrence Ritchie
- Gym Junkie / Opium Addict (uncredited)
