Sesame Street 4-D Movie Magic

Elmo

Prairie Dawn / Zoe

Two-Headed Monster (left) / Stunt chicken

Muppet performer

Grover / Bert

Cookie Monster / Baby Bear / Two-Headed Monster (right)

Big Bird (puppetry and singing vocals)

The Count / Announcer (voice)

Muppet performer

Big Bird (voice) / Oscar the Grouch (voice)