- 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 — S4E1
Episode: Episode 406
Air Date: 1972-11-27
Overview
Season 4 premiere: Gordon and Susan meet Sam the Robot, Mr. Snuffleupagus plays "London Bridge" with the kids. Sponsors: D, 2