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 Michael Thoma Dr. Greg Maxwell Actor Virginia Vincent Daisy Maxwell Actor Jennifer Darling Donna Actor Gerald McRaney Guest Star Dennis Burkley Guest Star Woodrow Partley Guest Star Jonathan Goldsmith Guest Star Gerald Ramsey Guest Star Fred Stuthman Guest Star Sam Weisman Guest Star Floyd Levine Guest Star Joseph Clarke Guest Star Charles Howerton Guest Star Kent Hall Guest Star Creed Bratton Guest Star Mitchell Back Guest Star Bill Wiard Director Parke Perrine Writer