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 Micheal Goodrow Ernie Fields Actor Shawn Stevens Guest Star Robert L. Rosen Guest Star Michael Horsley Guest Star Betty McLvor Guest Star Karen Knotts Guest Star Harry Harris Director Nick Thiel Writer David Braff Writer