'Old' Christine Campbell

Julia Louis-Dreyfus

Richard Campbell

Clark Gregg

Matthew

Hamish Linklater

Barb

Wanda Sykes

Ritchie Campbell

Trevor Gagnon

Guest Star

Blair Underwood

'New' Christine Hunter

Emily Rutherfurd

Marly

Tricia O'Kelley

Guest Star

Jennifer Grey

Guest Star

Christopher Gartin

Guest Star

Dave Florek

Guest Star

Marion Ross

Guest Star

Corbin Bernsen

Guest Star

Dave Foley

Lindsay

Alex Kapp Horner

Guest Star

Michaela Watkins

Guest Star

Kulap Vilaysack

Guest Star

Ed Begley Jr.

Guest Star

Molly Shannon

Guest Star

Clea Lewis

Guest Star

Eric McCormack

Guest Star

Tim Meadows

Guest Star

Scott Bakula

Dave

James Lesure

Guest Star

Ashley Williams

Guest Star

Daniel Roebuck

Guest Star

Beth Littleford

Guest Star

Josh Randall

Guest Star

Jeff Witzke

Guest Star

Amy Sedaris

Guest Star

Jeanette O'Connor

Guest Star

Joel McKinnon Miller

Guest Star

Stefanie Scott

Guest Star

Michael Mantell

Guest Star

Terryn Westbrook

Guest Star

Alison White

Guest Star

Jim Meskimen

Guest Star

Michael Spound

Guest Star

Nancy Lenehan

Guest Star

Lauren Tuerk

Guest Star

Wayne Nickel

Guest Star

Drew Wicks

Guest Star

Skyy John

Guest Star

Ross Mackenzie

Guest Star

Alexandra Ella

Guest Star

John Apicella

Guest Star

Leo Marks

Guest Star

Rodney Hobbs

Guest Star

Steven Lee Allen

Guest Star

Roxanne Beckford

Guest Star

Erica Shaffer

Guest Star

Katie Walder

Guest Star

Lily Goff

Guest Star

Julia Lehman

Guest Star

Shira Scott Astrof

Guest Star

Christina j Chang

Guest Star

Brian Chenoweth

Guest Star

Marissa Blanchard

Guest Star

Rachel Fox

—

Matt Letscher

Guest Star

Lou DiMaggio

Guest Star

Nicole Taylor

—

Andy Richter

Guest Star

Mary McDonough

Guest Star

Al Coronel

Guest Star

Peggy Blow

—

Amy Farrington

Guest Star

Travis Willingham

—

Tim DeKay

—

Constance Zimmer