- 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 — S22E34
Episode: Big Bird makes a magazine / Cowboy X vs. Cowboy O
Air Date: 1990-12-27
Overview
Bob informs the viewer that Uncle Wally, currently carrying a large load of items, will show how to count to 40. Big Bird is bored and looks for something to do. Sponsors: O, X, 8