cast
- Steve Railsback
- Detective Jim Bishop
- Gwynyth Walsh
- Dr. Rachel Carson
- Susan Anspach
- Dr. Judith Glass
- John Vernon
- Roger Levering Hospital Administrator
- Joe Flaherty
- George Baker
- Robin Duke
- Sandra Baker
- Don Lake
- Elliot Jacobs, Entomologist
- Sandy Webster
- Fred Adams, Repairman
- Helen Hughes
- Marwella Harbison Greenhouse Owner
- Joy Coghill
- Dede Wilkens
- Robert Wilton
- Orderly
- Reg Dreger
- Policeman
- Karen Scanlan
- I.S.O. Nurse
- Ursula Balzer
- O.R. Nurse
- Cynthia Belliveau
- Alice Bradley
- Peter Van Wart
- Oscar Willets
- Sarah Polley
- Ellen
- Allan Rosenthal
- Dr. Steinberg
- Bill Lake
- Paramedic
- Jane Dingle
- Desk Nurse
- Marsha Moreau
- Marcy
- Les Rubie
- Rollo Jordan
- Philip Akin
- Anthony Rivers
- Walker Bonne
- Johnson
- Harry Booker
- Bill Clemmins
- Joanne Bates
- Lobby Nurse
- Gina Wilkinson
- Michelle Williams
- Ivan Roth
- The Creature
- Ralph Small
- Security Guard
- Ken Quinn
- Patient
- Dan Lett
- Ted Andrews
- Michael J. Reynolds
- Hooper,Albert
- David Clement
- Surgeon
- Laura Dickson
- Desk Nurse
- Michael Caruana
- Technician
- Nathan Adamson
- Tyrone
- Don Ritchie
- Orderly
- Stuart Stone
- Joey
crew
- William Fruet
- Director
- Martin Walters
- Producer
- Tom Fox
- Producer, Executive Producer
- George Goldsmith
- Screenwriter
- Brenton Spencer
- Cinematographer
- Patrick Coleman
- Composer (Music Score)
- Paul Novotny
- Composer (Music Score)
- Michael Freut
- Editor
- Reuben Freed
- Production Designer, Art Director
- Brendon Smith
- Set Designer
- Gina Kiellerman
- Costume Designer
- Urmas Rosin
- Sound/Sound Designer
- Jill Compton
- Special Effects
- Mark Williams
- Special Effects
- Michael L. Roberts
- Special Effects
- Sirius Effects
- Special Effects
- Shane Cardwell
- Stunts, Stunts Coordinator
- Anne Tait
- Casting
- David Cohn
- Casting
- John Ryan
- Production Manager
- Paul Bengston
- Casting
- Cheree van Dyk
- Makeup
