- Patrick Duffy as Frank Lambert
- Suzanne Somers as Carol Foster Lambert
- Staci Keanan as Dana Foster
- Brandon Call as J.T. Lambert
- Angela Watson as Karen Foster
- Christine Lakin as Al Lambert
- Christopher Castile as Mark Foster
- Josh Byrne as Brendan Lambert
- Sasha Mitchell as Cody Lambert
- Sasha Mitchell is upgraded from a recurring cast member to a series regular.
- Patrika Darbo and Peggy Rea are no longer appear in the series.
- Staci Keanan is absent for 1 episode.
- Brandon Call is absent for 1 episode, though he appears in an additional scene.
- Suzanne Somers is absent for 1 episode, except one very brief scene.
- S.A.T. Blues
- To B or Not to Be
- Stuck on You
- J.T.'s World
- It's a Dog's Life
- The Boss
- Model Daughter
- Someone to Watch Over Me
- The Making of the President
- Virgin Territory
- Back to Basics
- Boys Will Be Boys
- If I Were a Rich Man
- Happy Birthday, Baby
- One of the Guys
- No Business Like Show Business
- Love, Port Washington Style
- Aloha (Part 1)
- Aloha (Part 2)
- No Way to Treat a Lady
- The Un-Natural
- The Psychic
- This Old House
- Double Date