MPAA Rating: G/Genre: Sci-Fi Comedy/Human Stars: Jeffrey Tambor, Pat Hingle, Rob Schneider, Andie MacDowell, Gary Owens, F. Murray Abraham, David Arquette, Josh Charles, Kathy Griffin, Hulk Hogan, Ray Liotta, Joshua Jackson, Katie Holmes; Muppet Performers: Dave Goelz, Steve Whitmire, Bill Barretta, Jerry Nelson, Brian Henson, Kevin Clash, Frank Oz, Adam…