Dave Foley

Flik (voice)

Kevin Spacey

Hopper (voice)

Julia Louis-Dreyfus

Atta (voice)

Hayden Panettiere

Dot (voice)

Phyllis Diller

Queen (voice)

Richard Kind

Molt (voice)

David Hyde Pierce

Slim (voice)

Joe Ranft

Heimlich (voice)

Denis Leary

Francis (voice)

Jonathan Harris

Manny (voice)

Madeline Kahn

Gypsy Moth (voice)

Bonnie Hunt

Rosie (voice)

Michael McShane

Tuck / Roll (voice)

John Ratzenberger

P.T. Flea (voice)

Brad Garrett

Dim (voice)

Roddy McDowall

Mr. Soil (voice)

Edie McClurg

Dr. Flora (voice)

Alex Rocco

Thorny (voice)

David Ossman

Cornelius (voice)

Carlos Alazraqui

Loco (voice)

Jack Angel

Thud (voice)

Bob Bergen

Aphie / Male Ants (voice)

Kimberly J. Brown

(voice)

Rodger Bumpass

Harry Mosquito (voice)

Anthony Burch

Ant Boys (voice)

Jennifer Darling

Female Ants (voice)

Rachel Davey

Grasshoppers (voice)

Debi Derryberry

Baby Maggots (voice)

Paul Eiding

Male Ants (voice)

Jessica Evans

Female Ants (voice)

Bill Farmer

Male Ants (voice)

Sam Gifaldi

Ants (voice)

Brad Hall

Grasshopper (voice)

Jess Harnell

Bus Bettle (voice)

Kate Charlotte Hodges

Female Ants (voice)

Denise Johnson

Bug (voice)

David L. Lander

Thumper (voice)

John Lasseter

Bug Zapper Bug #1 (voice)

Sherry Lynn

Female Ants (voice)

Mickie McGowan

Cockroach Waitress (voice)

Courtland Mead

Fly (voice)

Christina Milian

Female Ants (voice)

Kelsey Mulrooney

Female Ants (voice)

Ryan O'Donohue

Grub (voice)

Jeff Pidgeon

Grasshopper (voice)

Phil Proctor

Slick (voice)

Jan Rabson

Axel (voice)

Jordan Ranft

Ant Boys (voice)

Brian M. Rosen

Fly Brothers (voice)

Francesca Marie Smith

Female Ants (voice)

Andrew Stanton

Bug Zapper Bug #2 (voice)

Hannah Swanson

Female Ants (voice)

Russi Taylor

Female Ants (voice)

Travis Tedford

Ant Kids (voice)

Ashley Tisdale

Lead Blueberry Scout (voice)

Lee Unkrich

Ant #1 (voice)

Jordan Warkol

Ant #2 (voice)

Pat Fry

Grasshoppers (uncredited)

Kath Soucie

Ants (uncredited)