Actors:

Dave Foley, Kevin Spacey, Julia Louis-Dreyfus, Hayden Panettiere, Phyllis Diller, Richard Kind, David Hyde Pierce, Joe Ranft, Denis Leary, Jonathan Harris, Madeline Kahn, Bonnie Hunt, Michael McShane, John Ratzenberger, Brad Garrett

Link:

SYNOPSIS:
"An epic of miniature proportions."

A misfit ant, looking for warriors to save his colony from grasshoppers, recruits a group of bugs that turn out to be an inept circus troup.