Geneviève Bujold

Dr. Susan Wheeler

Michael Douglas

Dr. Mark Bellows

Elizabeth Ashley

Mrs. Emerson

Rip Torn

Dr. George

Richard Widmark

Dr. Harris

Lois Chiles

Nancy Greenly

Hari Rhodes

Dr. Morelind

Richard Doyle

Jim

Alan Haufrect

Dr. Marcus

Lance LeGault

Vince

Michael MacRae

Chief Resident

Betty McGuire

Nurse

Tom Selleck

Sean Murphy

Charles Siebert

Dr. Goodman

Harry Basch

Second Doctor

Joni Palmer

Dance Instructor

Joanna Kerns

Diane

Benny Rubin

Mr. Schwartz

Dick Balduzzi

1st Maintenance Man

Kurt Andon

1st Cop

Wyatt Johnson

2nd Cop

Mike Lally

Security Man

Paul Ryan

1st Technician

Sarina C. Grant

Woman in Elevator

David McKnight

Man in Elevator

Ed Harris

Pathology Resident

Martin Speer

Surgical Resident

Amentha Dymally

Nurse

Vaughn Armstrong

Jefferson Institute Security Guard (uncredited)

Jason Bernard

Surgical Resident (uncredited)

Gerald Berns

Security Guard (uncredited)

Jeffrey Corazzini

Patient (uncredited)

Bob Dio

Subway Passenger (uncredited)

Philip Baker Hall

Doctor (uncredited)

Nicholas Worth

Patterson Institute Chief of Security (uncredited)