Fran Brill (Zoe / Prairie Dawn / Roxie Marie (voice))
Frank Oz (Grover / Cookie Monster / Bert (voice))
Jerry Nelson (The Count / Two-Headed Monster (1) / Biff (voice))
David Rudman (Baby Bear / Two-Headed Monster (2) / Sparky / Penguin (voice))
Abe Acay (Child Mambo Dancer (uncredited))