Bonnie Bedelia Alice Hartman Actor Samantha Eggar Ruth Wilson Actor Claudia Bryar Mrs. Lewin Actor Chuck Daniel Actor John David Carson Joie Actor Kim Darby Ellie Actor James Farentino David Coryell Actor Tony Becker Todd Actor Bruce Davison Jeffrey Actor Kristina Holland Margie Actor Dean Jagger Great Grandfather Actor Nancy Olson Mrs. Ross Actor Barnard Hughes Andrew Corby Actor Lynnette Mettey Peggy Gallagher Actor Jan Smithers Barbara Actor Susan Oliver Virginia Madison Actor Bill Quinn Dr. Welman Actor Daniel J. Travanti Frank Actor Victoria Principal Karen Actor Vic Morrow Dave Walters Actor George Schaefer Executive Producer William Bast Writer Donald Wrye Director Michael Landon Writer, Director Michele Williams Writer Elinor Karpf Writer Steven Karpf Writer