Patrick Duffy Frank Lambert Actor Suzanne Somers Carol Foster Actor Staci Keanan Dana Foster Actor Sasha Mitchell Actor Angela Watson Karen Foster Actor Christopher Castile Mark Foster Actor Brandon Call John Thomas "J.T." Lambert Actor Christine Lakin Alicia "Al" Lambert Actor Josh Byrne Actor Debbie James Guest Star Molly Cheek Guest Star Mary Pat Gleason Guest Star Loanne Bishop Guest Star Christa Sauls Guest Star Gerry Lock Guest Star Peg Stewart Guest Star Lauren Meyering Actor Kristina Meyering Actor Thomas L. Miller Executive Producer Robert L. Boyett Executive Producer William Bickley Executive Producer Michael Warren Executive Producer Ross Brown Executive Producer