Selma Blair
Vi
Leo Fitzpatrick
Marcus
Robert Wisdom
Mr. Scott
Maria Christina Thayer
Ami
Angela Goethals
Elli
Steve Rosen
Ethan
Aleksa Palladino
Catherine
Mary Lynn Rajskub
Melinda
Tina Holmes
Sue
Paul Giamatti
Toby Oxman
Mike Schank
Mike the Cameraman
Xander Berkeley
Mr. DeMarco
Mark Webber
Scooby Livingston
John Goodman
Marty Livingston
Julie Hagerty
Fern Livingston
Noah Fleiss
Brady Livingston
Lupe Ontiveros
Consuelo
Steve Railsback
Mr. Kirk
Crista Moore
Elizabeth St. Clair
Franka Potente
Toby's Editor
Conan O'Brien
Himself
Frederick B. Owens
Football Coach
Marisa Redanty
Onlooker #1
Ilana Levine
Onlooker #2
Jennifer Elise Cox
Musical Theatre Actress (uncredited)
Pat Kiernan
TV News Announcer (voice) (uncredited)
Jim Titus
Football Player (uncredited)
Devorah Rose
Lucy
Nancy Anne Ridder
Joyce
Jonathan Osser
Mikey Livingston
Jessica Dunphy
Cheryl
Nick Maltes
Esposito
Andrew Marantz
Stanley
Barry Jordan
Dr. Barry Jordan
Robin Goodman
Dr. Robin Goodman
Eric Nieves
Dave
Gina Priano
Student (uncredited)
Tom Schimmels
Man in Toby's Apartment (uncredited)