- 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 — S22E120
Episode: Elmo's STOP sign
Air Date: 1991-04-26
Overview
Maria finds Elmo yelling "Stop!" over and over again. Elmo claims to be practicing his stopping ability and shows Maria what he can do. Maria is impressed with Elmo's skills. Sponsors: K, N, 9