Cleo et Chico

Charlie Adler

Cow / Chicken / The Red Guy / I.R. Baboon (voice)

Candi Milo

Mom / Teacher (voice)

Dee Bradley Baker

Dad (voice)

Michael Dorn

I.M. Weasel (voice)

Howard Morris

Flem (voice)

Dan Castellaneta

Earl (voice)

Tom Kenny

Piles the Beaver Doll / Little Girl (voice)

Susanne Blakeslee

Loulabelle / Cat (voice)

Carlos Alazraqui

Sumo Guy / Ted (voice)

Marabina Jaimes

Baboon's Sister (voice)

Michael Gough

Admiral Bullets / Farmer / Kid #4 (voice)

Tom Kane

Voice on TV / Super Hero #1 (voice)

Michael Stanton

Flem's Dad / Trucker (voice)

Kevin Schon

Hyena / Organist (voice)

Greg Eagles

Tongue / Wattle (voice)

Frank Welker

Horse (voice)

Dom DeLuise

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

Lauri Fraser

Lady Fan #2 / Girl (voice)

Pat Musick

Woman #1 / Woman #2 / Air Traffic Controller (voice)

Philip Maurice Hayes

Gym Coach (voice)

Lori Alan

Loreece / Winney (voice)

Richard Gautier

Butts / Rhode Island Red (voice)

Jennifer Hale

Worm / Patient #2 (voice)

Mark Hamill

Vet (voice)