Barbara Weisberg Creator Michael Jacobs Creator, Executive Producer Scott Baio Charles Actor, Director Willie Aames Buddy Lembeck Actor Nicole Eggert Jamie Powell Actor Sandra Kerns Ellen Powell Actor Josie Davis Sarah Powell Actor Alexander Polinsky Adam Powell Actor James Callahan Walter Powell Actor Ellen Travolta Lillian Actor Mark Blankfield Eddie Drummond, Louis Brenner Guest Star Pam Potillo Lisa Taylor, 'Baby Doll' Guest Star Jennifer Runyon Gwendolyn Pierce Actor John Astin Uncle Joe Guest Star Robin Bach Guest Star Dabbs Greer 'Buzz' Powell Guest Star Courtney Gebhart Julie Guest Star Mark-Paul Gosselaar Philip Guest Star Shaun Weiss Max Guest Star Sandra J. Marshall Guest Star Julianne McNamara Paula Thackery Guest Star Laura Lee Patterson Guest Star Al Burton Executive Producer Jane Startz Executive Producer Mitchell Bank Producer Todd Ellis Kessler Producer Lee Aronsohn Writer Adrienne Armstrong Writer Bill Greer Writer Marc Sheffler Writer Mitzi McCall Writer John Vorhaus Writer Kathy Greer Writer Phil Ramuno Director Bob Claver Director Zane Buzby Director Madeline Cripe Director Gary Brown Director