- 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 — S17E72
Episode: Episode 2167
Air Date: 1986-02-25
Overview
Uncle Wally and Elmo are planning an adventure to the library. At the library, Uncle Wally reads a story to the kids from the book The Legends Of The Lost Explorers, with Elmo providing his own sound effects. Sponsors: M, X, 2