Patrick Westwood as Doctor Shaw
Toby Robins as Diana Morris
Nicholas Young as Peter Rockwell
Cher Cameron as Louisa
Al Lampert as Ken Burdett
Billy J. Mitchell as Professor Hunter
Albin Pahernik as Lizard Animal
Jeffery Kissoon as Doctor Ben Vincent
Nick Hobbs as Clive Kander
Jeremy Young as Bartlett
Drewe Henley as Erlich
Earl Robinson as Sandstrom
