- Frank Oz (Bert)
- Sonia Manzano (Maria Figueroa Rodriguez)
- Roscoe Orman (Gordon Robinson)
- Martin P. Robinson (Telly Monster/Aloysius Snuffleupagus/Irvine/Slimey (voice))
- Suki Lopez (Nina)
- Violet Tinnirello (Charlie)
- Jennifer Barnhart (Zoe (voice))
- Ryan Dillon (Elmo (voice))
- Alan Muraoka (Alan)
Sesame Street — S0E17
Episode: Elmo Says Boo!
Overview
Elmo visits The Count's castle to tell him funny scary jokes. Classic Sesame Street segments are separated with new joke segments set in the castle's exterior, featuring one Sesame Street character and a child, and interior, featuring The Count, Elmo, and some combination of the Bats, the Skeleton, a painting of the "Groana Lisa," a suit of armor and the Count's pipe organ.