• 
  Oliver Juhrs

  Rick Valentine
• 
  Yûho Yamashita

  Susan Roberts
• 
  Frank Raffel

  Frank Mitchel
• 
  Erik Markus Schuetz

  Tom Lorenz (as Erik Schütz)
• 
  Ralph Steiger

  Mike Crowley
• 
  Anthony Straeger

  Andrew Roberts
• 
  Wanja Malik

  Rick Hemming
• 
  Vlasto Peyitch

  Professor Melanow

• 
  Markus Hettich

  Priest
• 
  Martin Geuer

  Finn Van Basten
• 
  Wesley Howard

  George Eckard (as Wesley Howard)
• 
  Selcuk Tutumlu

  Chief - Cemal Demir
• 
  Claudiu Raymond

  Sean Anderson
• 
  Christine Gerstenberger

  Stephany Morgan / Infected Laboratory
• 
  Mia Feller

  Christina Müller