Chris Messina
— Ira Black
Jennifer Westfeldt
— Abby Willoughby
David Margulies
— Dr. Arnold Friedman
Kali Rocha
— Tracy
Kevin Sussman
— Lenny
Marylouise Burke
— Janice
Judith Light
— Arlene Black
Robert Klein
— Seymour Black
Fred Willard
— Michael Willoughby
Frances Conroy
— Lynne Willoughby
Malachy McCourt
— First Justice of the Peace
Modi
— Marvin the Limo Driver
Ramón Rodríguez
— Julio the Subway Mugger
Jason Alexander
— Dr. Morris Saperstein
Chris Parnell
— Dr. Ronald Silverberg
Jon Hamm
— Ronnie
Darrell Hammond
— Dr. Lawrence Rosenblum
BD Wong
— Party Guest
Spiro Malas
— Greek Waiter
Brad Bellamy
— Henry
Michael McGrath
— Tony the Doorman
Toni Di Buono
— Woman Mugged on Subway
Ed Blank
— Harry Goldfarb
Jennifer Albano
— Movie Theater Cashier
Maddie Corman
— Lea
Matthew Del Negro
— Seth
Ken Barnett
— Bobby, Jingle Singer # 1
Gregory Jbara
— Jingle Singer # 2
Robert Bagnell
— Jimmy the Sound Guy
Joe Buck
— Himself