Success didn't go to his head; It went to his neighbor. Ben Stiller, and Jack Black leads; co-starring Rachel Weisz, Amy Pohler, and Christopher Walken. Barry Levinson directs from the script by Steve Adams. Produced by Levinson and Paula Weinstein • Executive Producers: Larry David and Mary McLaglen. Music by Mark Mothersbaugh • Music Supervisor: Allan Mason. a Baltimore-Spring Creek Pictures production for DreamWorks Pictures and Columbia Pictures, with Castle Rock Entertainment. a Barry Levinson film. Filmed around Los Angeles, CA and Rio de Janeiro, Brazil from July 29 - September 2002. Approved [No. 40103]/rated PG-13 for language and sexual/crude humor