Former 1960s flower children Steven and Elyse Keaton raise their conservative son Alex, daughters Mallory and Jennifer, and later, youngest child Andrew.
Meredith Baxter
as Elyse Keaton
Michael Gross
as Steven Keaton
Michael J. Fox
as Alex P. Keaton
Justine Bateman
as Mallory Keaton
Tina Yothers
as Jennifer Keaton
Brian Bonsall
as Andy Keaton