Characters played by Bradford Dillman
Paul Grogan
Characters played by Heather Menzies-Urich
Maggie McKeown
Characters played by Kevin McCarthy
Dr. Robert Hoak
Characters played by Keenan Wynn
Jack
Characters played by Dick Miller
Buck Gardner
Characters played by Barbara Steele
Dr. Mengers
Characters played by Belinda Balaski
Betsy
Characters played by Melody Thomas Scott
Laura Dickinson
Characters played by Bruce Gordon
Colonel Waxman
Characters played by Barry Brown
Trooper
Characters played by Paul Bartel
Mr. Dumont
Characters played by Shannon Collins
Suzie Grogan
Characters played by Shawn Nelson
Whitney
Characters played by Richard Deacon
Earl Lyon
Characters played by Janie Squire
Barbara Randolph