Elmo / Wolf (voice)
Sand Creatures (voice)
(voice)
Computer (voice)
The Big Bad Wolf / Boy (voice)
Baby Bear / Hero Guy (voice)
Oscar the Grouch (voice)
Ernie (voice)
Maria
Alan
Ms. Noodle
Firefighter Bill
Firefighter Richard
Firefighter Susan
Battalion Chief Brian
Firefighter Steven
Firefighter Scott
Lieutenant Jeffery
Firefighter John