- 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 — S17E112
Episode: Telly loses Cool
Air Date: 1986-04-22
Overview
Telly shows Maria that he's taking care of Piri's dog Cool while he's off downtown. Maria and some kids draw pictures of dogs to hang around Sesame Street, hoping it will help Telly find Cool. Sponsors: A, V, 4