Threshold

Celebrated heart surgeon Thomas Vrain supports the research of an offbeat scientist who has invented an artificial heart. Against the advice of the Ethics Committee, Dr. Vrain decides to perform the first artificial heart transplant.

Cast

Donald Sutherland

Dr. Thomas Vrain

John Marley

Edgar Fine

Sharon Acker

Tilla Vrain

Mare Winningham

Carol Severance

Jeff Goldblum

Dr. Aldo Gehring