- 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 — S50E24
Episode: Dog Day Engineers
Air Date: 2020-04-25
Overview
Zoe and Rosita help Nina dog sit but their arms get tired after continuously throwing the balls. They don't give up and keep thinking of a way to solve this problem. They figure out how to design a bike-powered ball-throwing machine they can pedal using their feet. They are two real engineers!