George C. Scott

Dr. Herbert Bock

Diana Rigg

Barbara Drummond

Barnard Hughes

Drummond

Richard Dysart

Dr. Welbeck

Stephen Elliott

Dr. Sundstrom

Donald Harron

Milton Mead

Andrew Duncan

William Mead

Nancy Marchand

Mrs. Christie

Jordan Charney

Hitchcock

Roberts Blossom

Guernsey

Lenny Baker

Dr. Schaefer

Richard Hamilton

Dr. Ronald Casey

Arthur Junaluska

Mr. Blacktree

Kate Harrington

Nurse Dunne

Katherine Helmond

Marilyn Mead

David Hooks

Dr. Einhorn

Frances Sternhagen

Mrs. Cushing

Robert Walden

Dr. Brubaker

William Perlow

Cardiac Arrest Doctor

Bette Henritze

Operating Room Nurse

Rehn Scofield

Dr. Spezio

Dora Weissman

Lady in the Hospital

Carolyn Krigbaum

Dr. Bock's Secretary

Paddy Chayefsky

Opening Narrator (voice) (uncredited)

Robert Anthony

Dr. Elroy Ives (uncredited)

Leigh Beery

Mead's Secretary (uncredited)

Cynthia Belgrave

Nurse Reardon (uncredited)

Norman Berns

Dr. Biegelman (uncredited)

Jacqueline Brookes

Dr. Immelman (uncredited)

Lonnie Burr

Intern (uncredited)

Stockard Channing

E.R. Nurse (uncredited)

Alex Colon

Young Lord (uncredited)

Matthew Cowles

Intern Chandler (uncredited)

Reid Cruickshanks

Chief Engineer (uncredited)

Anita Dangler

Paranoid Lady (uncredited)

Jean David

Stephanie McGuire (uncredited)

Lorrie Davis

Nurse Divine (uncredited)

Dawn Powell Dell

Hospital Visitor (uncredited)

Dennis Dugan

E.R. Doctor (uncredited)

Milton Earl Forrest

Militant Leader (uncredited)

Julie Garfield

Nurse Perez (uncredited)

Richard Goode

Dr. Sutcliffe (uncredited)

Nat Grant

Black Panther (uncredited)

Sarina C. Grant

Nurse X (uncredited)

Christopher Guest

Resident (uncredited)

Nat Horne

Patient (uncredited)

Bette Howard

Young Mother (uncredited)

Tresa Hughes

Mrs. Donovan (uncredited)

Bruce Kornbluth

Young Activist Doctor (uncredited)

Bill Lazarus

Police Captain (uncredited)

Paul Mace

Intern Ambler (uncredited)

Nancy MacKay

Sheilah (uncredited)

Tony Major

Ambulance Attendant (uncredited)

Shawn McAllister

Medical Intern (uncredited)

Joy Nicholson

Sundstrom's Secretary (uncredited)

Bob O'Connell

Policeman (uncredited)

Angie Ortega

Nurse Teresa Campanella (uncredited)

Janet Paul

Emergency Room Receptionist (uncredited)

Lou Polan

Dr. Lagerman (uncredited)

Paul B. Price

Nameless Man (uncredited)

Janet Sarno

Nurse Rivers (uncredited)

Sab Shimono

Operating Room Staff Member (uncredited)

Marilyn Sokol

Lady Lib. (uncredited)

Tom Spratley

Mitgang (uncredited)

John Tremaine

Doctor (uncredited)

Tracey Walter

Man in Crowd (uncredited)

Gena Wheeler

Holding Nurse (uncredited)

Lydia Wilen

Emergency Nurse (uncredited)