John Larroquette Dr. Peter Brennan Actor Christine Baranski Annie Brennan Actor Tyler Francavilla Tim Brennan Actor Susan Gibney Maggie Harris Actor Melanie Paxson Sara Brennan Actor Jeff Bryan Davis Dr. Todd Brennan Actor Elizabeth Bennett Guest Star Jaime Pressly Alex Guest Star Cloris Leachman Guest Star Miriam Flynn Guest Star Patrick Warburton Guest Star Ken Lerner Guest Star Johnathan McClain Guest Star Benjamin King Guest Star Shawn Christian Guest Star David Garrison Guest Star Andy Richter Guest Star James Patrick Stuart Guest Star Molly Cheek Guest Star Rachelle Carson Guest Star Moses Port Executive Producer, Writer David Guarascio Executive Producer, Writer Pamela Fryman Director