Sam Bottoms as Mitchell Madsen

Masakatsu Funaki as Takeru

Alexandra Kamp as Dr. Louise Forster

Bas Rutten as Kismet (Adult)

Fred Williamson as Sam

Pat Morita as Dr. Oh

Allan Kolman as Dr. Hiller

Jennette McCurdy as Anna Markov

Cassandra Grae as Sasha

Gregory Vahanian as Dr. Markov

Billy Rieck as Dice

Richard Alan Johnston as Bob

Sean Vincent Biggins as Joe

John Stork as Kismet (Teenager)

Taylor Lautner as Kismet (Child)

Catherine Donofrio as Mrs. Markov

Gil Amelio as Dr. Munroe

Michael Scalzo as Bar Patron

Marc Schaffer as Gang Member

Grey S. Wears as Scientist

Cynthia Burbage as Scientist

Micheline Donjacour as Scientist

Kristin Pepe as Bar Patron

Robert Phipps as Scientist

David Jordan as Scientist

Jon Cope as Scientist

John Holzman as Scientist

Nicholas Solomon as Bar Patron

Jacob Bick as Mercenary

John Calo as Customer

David Russell as Customer

Kimmarie Johnson as Call Girl