Ben Stiller

Alex Rose

Drew Barrymore

Nancy Kendricks

Amber Valletta

Céline

Eileen Essell

Mrs. Connelly

Harvey Fierstein

Kenneth

Justin Theroux

Coop

Swoosie Kurtz

Jean

Jackie Sandler

Bartender

Robert Wisdom

Officer Dan

James Remar

Chick

Wallace Shawn

Herman

Maya Rudolph

Tara

Cheryl Klein

Ginger

Christopher Doyle

Tavern Bartender

Tim Maculan

Terrence

Christina Kirk

Mrs. Friedman

John Hamburg

Mr. Friedman

Jenette Goldstein

Moderator

Geraldine Hughes

Receptionist

Christine La Fontaine

Don Piper Fan #1

Joey Banks

Police Officer

Tracey Walter

Pharmacy Customer

Michelle Krusiec

Dr. Kang

Gary Riotto

Drug Dealer

Philip Perlman

Phil

Danny DeVito

Narrator (voice, uncredited)

Evgeniy Lazarev

Mr. Dzerzhinsky

Edward Edwards

Antique Dealer

Jim Castillo

Weatherman