Dr. Thomas Vrain
Edgar Fine
Tilla Vrain
Carol Severance
Dr. Aldo Gehring
Henry De Vici
Dr. Cutter
Jay Wingate
David Art
Dr. Basil Rents
Mrs. Anderson
Anita, Vrain's Secretary
Dick Getts
Wanda, Vrain's Scrub Nurse
Mrs. Clure
Tracy Vrain
Larry Hammond
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.
