Sullivan (voice)
Mike (voice)
Boo (voice)
Randall (voice)
Waternoose (voice)
Celia (voice)
Roz (voice)
Yeti (voice)
Jeff Fungus (voice)
Needleman / Smitty (voice)
Floor Manager (voice)
Flint (voice)
Bile (voice)
George (voice)
Additional Voices (voice)
Rex (voice) (uncredited)