- 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 — S15E12
Episode: Oscar's eclipse party
Air Date: 1983-12-06
Overview
Oscar throws an eclipse party with his Grouch telescope while Telly panics about the moon disappearing and prepares with a protective outfit. Maria scolds Oscar for tricking Telly, allowing him to yell at the Grouch before they reconcile. Sponsors: D, H, 2