Calificación
Reparto

John Forsythe
Dr. Robert Kier

Pat Harrington, Jr.
Joe Tate

Katherine Woodville
Claire Parlini

Season Hubley
Ann Kilmer

Anthony Zerbe
Dr. Albert Scanlon

Beverly Garland
Laura Kier

John McIntire
Dr. Ernest Wilson

Yvonne Gilbert
Betty Kier

Lance Kerwin
Kennedy Brown

Michael C. Gwynne
Dr. Anton Balinowski

Shelly Juttner
Nikki Kier

Christian Juttner
Vince Kier

Ellen Weston
Barbara, Secretary to Dr. Kier