Year One opened at #4 at the US box office in its opening weekend. The film eventually grossed $43,337,279 in US ticket sales, and a further $19,020,621 worldwide, for a total of $62,357,900. Its production budget was $60 million. References External links 2009 films 2009 comedy films 2000s English-language films 2000s adventure comedy films 2000s buddy comedy films 2000s road movies Apatow Productions films American adventure comedy films American buddy comedy films American fantasy comedy films American road movies Columbia Pictures films Prehistoric people in popular culture Cultural depictions of Adam and Eve Films about cavemen Films directed by Harold Ramis Films produced by Judd Apatow Films produced by Harold Ramis Films produced by Clayton Townsend Films scored by Theodore Shapiro Films set in prehistory Films shot in New Mexico Films with screenplays by Lee Eisenberg Films with screenplays by Harold Ramis Films with screenplays by Gene Stupnitsky Fiction about neanderthals 2000s American films