Dr. Herbert Bock

George C. Scott

Miss Barbara Drummond

Diana Rigg

Edmund Drummond

Barnard Hughes

Dr. Welbeck

Richard Dysart

Dr. Sundstrom

Stephen Elliott

William Mead

Andrew Duncan

Dr. Milton Mead

Donald Harron

Mrs. Christie

Nancy Marchand

Hitchcock

Jordan Charney

Guernsey

Roberts Blossom

Mrs. Donovan

Tresa Hughes

Dr. Brubaker

Robert Walden

Dr. Schaefer

Lenny Baker

Mrs. Cushing

Frances Sternhagen

Sheilah (uncredited)

Nancy MacKay

Dr. Ronald Casey

Richard Hamilton

Mr. Blacktree

Arthur Junaluska

Nurse Divine

Lori Davis

Nurse Dunne

Kate Harrington

Dr. Einhorn

David Hooks

Marilyn Mead

Katherine Helmond

Dr. Biegelman

Norman Berns

Dr. Spezio

Rehn Scofield

Cardiac Arrest Doctor

William Perlow

Nurse Reardon

Cynthia Belgrave

Operating Room Nurse

Bette Henritze

Nurse Perez

Julie Garfield

Nurse Divine (uncredited)

Lorrie Davis

Nurse Rivers

Jan Sarno

Nurse Campanella

Angie Ortega

Lady in the Hospital

Dora Weissman

Dr. Bock's Secretary

Carolyn Krigbaum

Medical Student Boswell

Charles Bershatsky

Intern Ambler

Paul Mace

Opening Narrator (voice) (uncredited)

Paddy Chayefsky

Dr. Elroy Ives (uncredited)

Robert Anthony

Mead's Secretary (uncredited)

Leigh Beery

Dr. Lagerman

Lou Polan

Dr. Sutcliffe

Richard Goode

Mallory

Douglas Owen

Dr. Immelman (uncredited)

Jacqueline Brookes

Intern (uncredited)

Lonnie Burr

Chief Engineer

Reid Cruickshanks

Administrative Resident

Paul Jott

E.R. Nurse (uncredited)

Stockard Channing

Young Lord (uncredited)

Alex Colon

Circulating Nurse

Ruth Attaway Morrison

Intern Chandler (uncredited)

Matthew Cowles

Mead's Secretary

Lee Beery

Paranoid Lady (uncredited)

Anita Dangler

Resident

Christopher Guest

Nurse X

Sabina Grant

Stephanie McGuire (uncredited)

Jean David

Mitgang

Tom Spratley

Hospital Visitor (uncredited)

Dawn Powell Dell

E.R. Doctor (uncredited)

Dennis Dugan

Militant Leader (uncredited)

Milton Earl Forrest

Black Panther (uncredited)

Nat Grant

Nurse X (uncredited)

Sarina C. Grant

Hospital Spokesman

Paul Whaley

Young Mother (uncredited)

Bette Howard

Young Activist Doctor (uncredited)

Bruce Kornbluth

Mrs. Donovan

Teresa Hughes

Police Captain (uncredited)

Bill Lazarus

Ambulance Attendant (uncredited)

Tony Major

Medical Intern (uncredited)

Shawn McAllister

Policeman (uncredited)

Bob O'Connell

Nameless Man (uncredited)

Paul B. Price

Operating Room Staff Member (uncredited)

Sab Shimono

Lady Lib. (uncredited)

Marilyn Sokol

Man in Crowd (uncredited)

Tracey Walter

Holding Nurse (uncredited)

Gena Wheeler

Emergency Nurse (uncredited)

Lydia Wilen