- 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 — S16E54
Episode: Gordon meets the Rockheads
Air Date: 1985-01-31
Overview
Gordon meets the Rockheads, unusual characters who speak in geological metaphors and rock puns. He learns their quirky communication style and finds their humor charming. Sponsors: N, S, 4