Jonathan David Cook
Big Guy (voice)
Pamela Adlon
Rusty (voice)
Jim Hanks
Dwayne Hunter (voice)
Gabrielle Carteris
Dr. Erika Slate (voice)
Stephen Root
Dr. Donovan (voice)
Kathy Kinney
Jenny (voice)
Kevin Michael Richardson
Garth (voice)
M. Emmet Walsh
Mack (voice)
