Bradford Dillman
— Sam Champion
Melvyn Douglas
— Dr. Paul Harelson
Mildred Dunnock
— Lois Harelson
Denver Pyle
— Amos Champion
Don Porter
— Henry Balin
David Birney
— Dr. Peter Peterson
Robert Webber
— Dr. Eric Stoneman
Bonnie Bartlett
— Elena Champion
Arthur Franz
— Dr. Raymond Eckworth
Bettye Ackerman
— Nurse Cantelli
C. Lindsay Workman
— Bailiff
Stephen Coit
— Coroner