Will Truman
Eric McCormack
Grace Adler
Debra Messing
Jack McFarland
Sean Hayes
Karen Walker
Megan Mullally
Rosario Salazar
Shelley Morrison
Larry
Tim Bagley
Milo
Andy Garcia
Sissy Palmer-Ginsburg
Demi Moore
Elton John
Elton John
Zandra
Eileen Brennan
Mr. Stein
Gene Wilder
Kim
Jason Marsden
Jason 'J.T.' Towne
Macaulay Culkin
Mom
Mary McDonough
Lorraine Finster
Minnie Driver
Liz
Madonna
Barry
Dan Futterman
Kevin Bacon
Kevin Bacon
Dr. Leo Markus
Harry Connick Jr.
Joe
Jerry Levine
Bobbi Adler
Debbie Reynolds
Anton
Bruno Campos
Cam
Clark Gregg
Ellen
Leigh-Allyn Baker
Ruby
Hannah Leigh
Lionel Banks
Rip Torn
Beverley Leslie
Leslie Jordan
Nurse Sheila
Laura Kightlinger*
Dr. Danielle Morty
Nicollette Sheridan
Julie
Rosanna Arquette
Herself
Katie Couric
Rob
Tom Gallop
Vince D'Angelo
Bobby Cannavale
Elliot
Michael Angarano
Marilyn Truman
Blythe Danner
Doctor
Hira Ambrosino
Harlin Polk
Gary Grubbs
Ben Doucette
Gregory Hines
Nathan
Woody Harrelson
Dave
Mathew Botuchis
Nurse Sheila
Laura Kightlinger
Mr. Zamir
Marshall Manesh
Mrs. Freeman
Jo Marie Payton
Malcolm Widmark
Alec Baldwin
Smitty
Charles C. Stevenson Jr.
Stuart Lamarack
Dave Foley
Josh
Corey Parker
Gary
Jamie Kaler
George Truman
Sydney Pollack
Tina
Lesley Ann Warren
Jamie
John Ducey
Julius
Neil Vipond
Val Bassett
Molly Shannon