Director: Jake Kasdan
Cast: David Duchovny, Sigourney Weaver, Ioan Gruffudd, Justine Bateman, Judy Greer
Release Date: April 6, 2007 (NY, LA)

Trailer from iFilm ported from CumingZoon, with a twist - they got the flash one, we have the Quicktime version:

http://download.ifilm.com/qt/portal/2832039_300.mov