| Cast list | | Dave Foley | as | Flik (voice) | | Kevin Spacey | as | Hopper (voice) | | Julia Louis-Dreyfus | as | Atta (voice) | | Hayden Panettiere | as | Dot (voice) | | Phyllis Diller | as | Queen (voice) | | Richard Kind | as | Molt (voice) | | David Hyde Pierce | as | Slim (voice) | | Joe Ranft | as | Heimlich (voice) | | Denis Leary | as | Francis (voice) | | Jonathan Harris | as | Manny (voice) | | Madeline Kahn | as | Gypsy Moth (voice) | | Bonnie Hunt | as | Rosie (voice) | | Michael McShane | as | Tuck/Roll (voice) | | John Ratzenberger | as | P.T. Flea (voice) | | Brad Garrett | as | Dim (voice) |
| | Crew list: | | John Lasseter (Director) | | Andrew Stanton (Director) | | John Lasseter (Writer) | | Andrew Stanton (Writer) |
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