Katherine Helmond

Marilyn Mead

Roberts Blossom

Guernsey

Bette Henritze

Operating Room Nurse

Stephen Elliott

Dr. Sundstrom

Frances Sternhagen

Mrs. Cushing

Dora Weissman

Lady in the Hospital

Richard Dysart

Dr. Welbeck

Richard Hamilton

Dr. Ronald Casey

George C. Scott

Dr. Herbert Bock

Diana Rigg

Barbara Drummond

Nancy Marchand

Mrs. Christie

Robert Walden

Dr. Brubaker

Jordan Charney

Hitchcock

Andrew Duncan

William Mead

Arthur Hiller

Director

Barnard Hughes

Drummond

Paddy Chayefsky

Opening Narrator (voice) (uncredited)

Lenny Baker

Dr. Schaefer

Donald Harron

Milton Mead

Arthur Junaluska

Mr. Blacktree

Kate Harrington

Nurse Dunne

David Hooks

Dr. Einhorn

William Perlow

Cardiac Arrest Doctor

Rehn Scofield

Dr. Spezio

Carolyn Krigbaum

Dr. Bock's Secretary