Dick Van Patten Tom Bradford Actor Betty Buckley Sandra Sue Abbott "Abby" Bradford Actor Adam Rich Nicholas Bradford Actor Willie Aames Tommy Bradford Actor Connie Needham Elizabeth Bradford Actor Dianne Kay Nancy Bradford Actor Susan Richardson Susan Bradford Stockwell Actor Laurie Walters Joannie Bradford Actor Lani O'Grady Mary Bradford Actor Grant Goodeve David Bradford Actor Joan Prather Janet Bradford Actor Ralph Macchio Jeremy Andretti Actor Jennifer Darling Donna Actor John Considine Guest Star Bubba Smith Guest Star Michael Griswold Guest Star Kenneth Tigar Guest Star Nicholas Pryor Guest Star Andy Freeman Guest Star Cris Capen Guest Star Bob Schott Guest Star Bob McClurg Guest Star John Rose Guest Star Don Fenwick Guest Star Jack Bender Director Gil Grant Writer