Jeff Wincott
— Billy Castle
Michelle Johnson
— Dr. Lucy Flynn
Falconer Abraham
— Daryl Chambers
Emmanuelle Chriqui
— Patty
Robert Collins
— Sheriff Webster
Géza Kovács
— Detective Como
Joseph Scoren
— Mike French (as Joseph Scorsiani)
Christina Cox
— Angel
Ellen Dubin
— Sue
Douglas O'Keeffe
— Tom Spikes
Derek Clifford
— Red Neck
Kelley Grando
— Nurse
Tony Nappo
— Joe
John Healy
— Uniformed Cop
Douglas Kidd
— Doorman
Collin McLean
— Lab Technician
Belinda Metz
— Janet
John Swindells
— Armand Perris
Amanda Tapping
— Cassie
Gordon Thomson
— Dr. Jonathan Cross
Karen Waddell
— Talia Green
Richard Zeppieri
— Eric Anderson
J.R. Zimmerman
— Lucky
Laura Buckles
— Patient