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)

Sherry Lynn

Additional Voices (voice)

Mickie McGowan

Cockroach Waitress (voice)

Carlos Alazraqui

(voice)

Jack Angel

Thud (voice)

Bob Bergen

(voice)

Kimberly J. Brown

(voice)

Rodger Bumpass

Harry Mosquito (voice)

Anthony Burch

(voice)

Jennifer Darling

(voice)

Debi Derryberry

Baby Maggots (voice)

Paul Eiding

(voice)

Bill Farmer

(voice)

Brad Hall

Grasshopper (voice)

Jess Harnell

(voice)

David L. Lander

Thumper (voice)

John Lasseter

Bug Zapper Bug #1 (voice)

Courtland Mead

(voice)

Christina Milian

(voice)

Kelsey Mulrooney

(voice)

Ryan O'Donohue

(voice)

Jeff Pidgeon

(voice)

Phil Proctor

(voice)

Jan Rabson

Axel (voice)

Francesca Smith

(voice)

Andrew Stanton

Bug Zapper Bug #2 (voice)

Russi Taylor

(voice)

Travis Tedford

(voice)

Ashley Tisdale

Lead Blueberry Scout (voice)

Lee Unkrich

(voice)

Jordan Warkol

(voice)