Nicholas Guest

Dr. Edgard Lynden

Khrystyne Haje

Inspector Farrow

Angela Jones

Dr. Patricia Morella / Sarah Lynden

Robert Lipton

Dr. Rivera

Lisa Darr

Jenny Lynden

Lou Rawls

Professor Larson

Darlene Vogel

Andrea

Lisa Blair

Young Sarah

David Kirkwood

Dr. Dupin

James Glenn Dudelson