Storytelling

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