Elizabeth Montgomery

Character: Katherine Merrill

Anthony Hopkins

Character: Dr. Michael Grant

Michele Lee

Character: Dolores Marsh

Janet MacLachlan

Character: Eileen

Michael Lerner

Character: Manny

John Elerick

Character: Jeremy

Herbert Berghof

Character: Dr. Kassiter

Vic Tayback

Character: Archie

Mario Roccuzzo

Character: Sandy

Julie Rogers

Character: Veronica

Edgar Daniels

Character: Zalenki

James Ingersoll

Character: Dr. Snyder

Jack Manning

Character: Sam

Garrick Russell

Character: Eileen's Son

Eric Server

Character: Dr. Birney

Deborah White

Character: Janet

Michael Thoma

Character: Sid (uncredited)