Ray Liotta (Dr. Richard Sturgess), Kiefer Sutherland (Dr. Peter Morgan), Forest Whitaker (Dr. Sid Handleman), John Mahoney (Dr. Henry Dreyfoos), Eli Wallach (Sam Abrahams), Noble Willingham (Inspector General), Julie Bovasso (Amelia Sturdeyvant), Troy Evans (Pat Travis), Lynne Thigpen (Nurse White), Leo Burmester (Shooter Polaski), Ernest Abuba (Ikiro Tenabe), Rutanya Alda (Ann Travis), Michele Little (Nurse Pierce), Emily Houpt (Dr. Norris), Cheryl Collins (Nurse Stevens), Sherry Roulette-Mosely (Nurse Jones), Donna Thomason (Nurse Lyles), Brenda Varda (Nurse Nichols), Barbara Houston (Nurse), Karon Wright (Secretary), Rick Reed (Maintenance Man), Jeff Reiland (Maintenance Man), T. Max Graham (Captain), Douglas Dirkson (Freaked Patient), Ed Autry (Mumbling Man), Meyer L. Goldman (Mr. Ponzini), Vince Melocchi (Tense Patient), Ted Shonka (McCarthy), Gwendolyn Shepherd (Personnel Clerk), Bonita Hanson (Clerk at Front Desk), Kathleen Bergman (Clerk), Davenia McFadden (Clerk), James Medina (Puzzled Intern), Rodney McCay (Orderly), Joe Greve (Lobby Vet), Tracy Sloat (Gomer Ward Nurse), Erik Holland (Gomer Ward Patient), Debra Bluford (Men's Ward Nurse), Larry Kirchner (Men's Ward Patient), John Lafayette (Neurologist), C. Craig Satterlee (Radiologist), Lynn King (Pathology Lab Tech), Vivian Ecclefield (Reporter), Lea Thompson (Dr. Robin Van Dorn), David Keith (Luther Jerome), Kathy Baker (Dr. Diana Walton), Jeffrey Tambor (Dr. Leo Krutz), Mark Lowenthal (Dr. Wolin), John C. McGinley (Dr. Rudy Bobrick)