Patrick Duffy Frank Lambert Actor, Director Suzanne Somers Carol Foster Actor Staci Keanan Dana Foster Actor Brandon Call John Thomas "J.T." Lambert Actor Angela Watson Karen Foster Actor Christine Lakin Alicia "Al" Lambert Actor Christopher Castile Mark Foster Actor Emily Mae Young Lilly Lambert Actor Jason Marsden Rich Halke Actor Alexandra Adi Guest Star Fred Willard Guest Star Paul Kreppel Guest Star Donald Gibb Guest Star Jim Doughan Guest Star Philip Boyd Guest Star Angela Kinsey Guest Star Jacob Stein Guest Star Melanie Wilson Guest Star Rio Dekin Guest Star Michael DeMay Guest Star Thomas L. Miller Executive Producer Robert L. Boyett Executive Producer William Bickley Executive Producer, Director Michael Warren Executive Producer Ross Brown Executive Producer Joel Zwick Director Richard Correll Director Garrett Donovan Writer Adam Markowitz Writer Brian Bird Writer Robert Griffard Writer Mindy Schneider Writer Liz Sage Writer Neil Goldman Writer Larry Kase Writer Meredith Siler Writer Shelly Landau Writer Howard Adler Writer