Experience the astonishing world of Flik and his tiny friends like never before as the magic of Pixar animation springs to life with new crystal-clear picture and amazing theater-quality sound on Disney Blu-ray Hi-Def! Embark on an incredible journey with one little ant as he searches for a brave band of warriors to help him battle the bullying grasshoppers who threaten his home. When he stumbles on a bumbling troupe of circus bugs instead, their only hope for victory is the bond of friendship and the awesome power of imagination. Crawling with fun-loving characters and featuring a star-studded voice cast, this epic film of miniature proportions is a "triumph of storytelling," says the San Francisco Chronicle. Plus, with bonus features created exclusively for Disney Blu-ray, A BUG'S LIFE will keep the whole family buzzing for hours!
| Phyllis Diller | Queen |
| Kevin Spacey | Hopper |
| Dave Foley | Flik |
| Brad Garrett | Dim |
| Jonathan Harris | Manny |
| Julia Louis-Dreyfus | Atta |
| Hayden Panettiere | Dot |
| Bonnie Hunt | Rosie |
| Richard Kind | Molt |
| David Hyde Pierce | Slim |
| Joe Ranft | Heimlich |
| Denis Leary | Francis |
| Madeline Kahn | Gypsy Moth |
| Michael McShane | Tuck |
| John Ratzenberger | P.T. Flea |
| Roddy McDowall | Mr. Soil |
| Edie McClurg | Dr. Flora |
| Alex Rocco | Thorny |
| David Ossman | Cornelius (voice) |
| Carlos Alazraqui | Additional Voices (voice) |
| David L. Lander | Thumper (voice) |
| Jack Angel | Additional Voices (voice) |
| Bob Bergen | Additional Voices (voice) |
| Kimberly J. Brown | Additional Voices (voice) |
| Rodger Bumpass | Mosquito (voice) |
| Anthony Burch | Additional Voices (voice) |
| Jennifer Darling | Additional Voices (voice) |
| Rachel Davey | Additional Voices (voice) |
| Debi Derryberry | Baby Maggots (voice) |
| Paul Eiding | Additional Voices (voice) |
| Jessica Evans | Additional Voices (voice) |
| Bill Farmer | Additional Voices (voice) |
| Sam Gifaldi | Additional Voices (voice) |
| Brad Hall | Additional Voices (voice) |
| Jess Harnell | Additional Voices (voice) |
| Brenden Hickey | Additional Voices (voice) |
| Kate Hodges | Additional Voices (voice) |
| Denise Johnson | Additional Voices (voice) |
| John Lasseter | Additional Voices (voice) |
| Sherry Lynn | Additional Voices (voice) |
| Courtland Mead | Additional Voices (voice) |
| Christina Milian | Additional Voices (voice) |
| Kelsey Mulrooney | Additional Voices (voice) |
| Ryan O'Donohue | Additional Voices (voice) |
| Jeff Pidgeon | Additional Voices (voice) |
| Phil Proctor | Additional Voices (voice) |
| Jan Rabson | Additional Voices (voice) |
| Jordan Ranft | Additional Voices (voice) |
| Brian M. Rosen | Additional Voices (voice) |
| Rebecca Schneider | Additional Voices (voice) |
| Francesca Smith | Additional Voices (voice) (as Franchesca Smith) |
| Andrew Stanton | Additional Voices (voice) |
| Hannah Swanson | Additional Voices (voice) |
| Russi Taylor | Additional Voices (voice) (as Russie Taylor) |
| Travis Tedford | Additional Voices (voice) |
| Ashley Tisdale | Lead Blueberry Scout |
| Lee Unkrich | Additional Voices (voice) |
| Jordan Warkol | Additional Voices (voice) |
| Mickie McGowan | Additional Voices (voice) (as Mickie T. McGowan) |
| Randy Newman | Composer |
| Sharon Calahan | Cinematographer |
| William Cone | Production Designer |
| Tia W. Kratter | Art Director |
| Bob Pauley | Art Director |
| Kate Charlotte Hodges | (voice) (as Kate Hodges) |
