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 Ralph Macchio Jeremy Andretti Actor Heather Locklear Guest Star Patty Dworkin Guest Star Diane McBain Guest Star James MacKrell Guest Star Frank Koppala Guest Star Sarah Miller Guest Star Sunja Svensen Guest Star David Burke Guest Star Jeff Gibson Guest Star Roger Etienne Guest Star Claudio Martinez Guest Star John Yates Guest Star Phillip Williamson Guest Star Tom Rayhall Guest Star Rowe Wallerstein Director Gary Adelson Writer Gil Grant Writer