I Am Weasel

Michael Dorn

I.M. Weasel (voice)

Charlie Adler

I.R. Baboon / Red Guy (voices)

Tom Kenny

Boo-Boo / Doctor / Announcer (voice)

Dee Bradley Baker

Jolly Roger / Woman (voice)

Candi Milo

Teacher (voice)

Dan Castellaneta

Earl (voice)

Howard Morris

Flem (voice)

Susanne Blakeslee

Loulabelle / Den Mother (voice)

Michael Gough

Admiral Bullets / Farmer / Kid #4 (voice)

Marabina Jaimes

Conchita (voice)

Kevin Schon

Hyena / Organist (voice)

Frank Welker

Whale / Squid (voice)

Dom DeLuise

Mayor / Frenchman #3 / Neighbor #2 (voice)

Pat Musick

Jean Starlet / Caribou #1 (voice)

Jennifer Hale

Worm / Patient #2 (voice)

Jill Talley

Woman / Little Girl (voice)

Tom Kane

Announcer / Roman Soldier (voice)

Jess Harnell

French Prime Minister / Admiral Bullets / Workman (voice)

Gregg Berger

Mr. Draftsman / Worker #1 / Workman (voice)

Gail Matthius

Nurse / Woman #1 (voice)

Kerrigan Mahan

Countdown Guy / Announcer (voice)

Nora Dunn

Bearded Girl / Lady Fan #1 (voice)

Lauri Fraser

Lady Fan #2 / Girl (voice)

Tony Pope

Boy / Cousleau (voice)

Bronson Pinchot

Oscar / Guard / Old Wardrobe Man (voice)

David Lodge

Doolunch / Guy #1 (voice)

Heidi Shannon

Female Citizen / Female #2 (voice)

Susan Tyrrell

Madame DeBarge (voice)

Antoinette Spolar

Sailor Lady / Fan (voice)

Bob Miller

Man / Sportscaster (voice)

Jeremy Piven

American Football Star (voice)

Laraine Newman

Girl (voice)

Fred Stoller

Lonely Man (voice)

Mari Weiss

Newswoman / Big Lady (voice)

Carlos Alazraqui

Craig / Beaver #1 (voice)

Bruce McGill

Baboon's Dad / Santa (voice)

DeeDee Rescher

Baboon's Mom (voice)

Scott Weil

Carl / Beaver #3 (voice)

Ed McMahon

Governor #1 / Eugene Oregon / Beaver #5 (voice)

Richard Steven Horvitz

Beaver #2 / Owl #1 (voice)