Ray Liotta (Dr. Richard Sturgess)
Kiefer Sutherland (Dr. Peter Morgan)
Forest Whitaker (Dr. Sid Handleman)
Lea Thompson (Dr. Robin Van Dorn)
John C. McGinley (Dr. Rudy Bobrick)
Kathy Baker (Dr. Diana Walton)
Jophery Brown (Admitting Guard)
Douglas Dirkson (Freaked Patient)
Ernest Abuba (Ikiro Tenabe)
Karen Rea
Donald Bishop (New Director)
Brenda Varda (Nurse Nichols)
Timothy Graham (Captain)
Rutanya Alda (Ann Travis)
Michelle Little (Nurse Pierce)
Joe Lerer (Reporter)
Erik Holland (Gomer Ward Patient)
Mark Lowenthal (Dr. Wolin)
Davenia McFadden (Clerk)
James Medina (Puzzled Intern)
Vince Melocchi (Tense Patient)
John La Fayette (Neurologist)
Noble Willingham (Inspector General)
Julie Bovasso (Amelia Sturdeyvant)
Troy Evans (Pat Travis)
Lynne Thigpen (Nurse White)
Jeffrey Tambor (Dr. Leo Krutz)
Leo Burmeister (Shooter Polaski)
John Mahoney (Dr. Henry Dreyfoos)
Eli Wallach (Sam Abrams)
Keith David (Luther Jerome)