- 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 — S16E64
Episode: Big Bird stays up late
Air Date: 1985-02-14
Overview
Big Bird stays up past bedtime and explores Sesame Street's nocturnal world with its unique nighttime residents. He learns why sleep is important for growth and health. Sponsors: B, C, 8