When relatively healthy patients begin having 'complications' during simple operations and ending up in comas, a concerned doctor defies her male superiors when she suspects a secret plot.

Geneviève Bujold
as Dr. Susan Wheeler

Michael Douglas
as Dr. Mark Bellows

Elizabeth Ashley
as Mrs. Emerson

Rip Torn
as Dr. George

Richard Widmark
as Dr. Harris

Lois Chiles
as Nancy Greenly

Lance LeGault
as Vince

Hari Rhodes
as Dr. Morelind

Gary Barton
as Computer Technician

Frank Downing
as Kelly