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

Played Dr. Thomas Vrain
John Marley

Played Edgar Fine
Sharon Acker

Played Tilla Vrain
Mare Winningham

Played Carol Severance
Jeff Goldblum

Played Dr. Aldo Gehring
Michael Lerner

Played Henry De Vici
Richard Blackburn

Played Dr. Cutter
Michael C. Gwynne

Played Jay Wingate
Robert Joy

Played David Art
Allan F. Nicholls

Played Dr. Basil Rents
Kate Trotter

Played Mrs. Anderson
Lally Cadeau

Played Anita, Vrain's Secre…
Stuart Gillard

Played Dick Getts
Barbara Gordon

Played Wanda, Vrain's Scrub…
Samantha Langevin

Played Mrs. Clure
Jessica Steen

Played Tracy Vrain
Casey Stevens

Played Larry Hammond

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