Sesame Street Episode #20.122 (1969– ) Online
It's about to rain on the street, but Ruby doesn't care. She's going to stay outside and do an experiment. What she wants to know is: will she get all the wetter the longer she stands in the rain?
| Episode credited cast: | |||
 | John Barilla | - | The Detective (voice) |
| Camille Bonora | - | Ruby / Shoe (voice) |
| Northern Calloway | - | David |
 | Kevin Clash | - | Hoots the Owl (voice) |
 | Emilio Delgado | - | Luis |
 | Jim Henson | - | Ernie / Spaceship Surprise Captain (voice) |
 | Richard Hunt | - | Spaceship Surprise Mate (voice) |
| Loretta Long | - | Susan |
 | Jerry Nelson | - | The Count / The Amazing Mumford / Herry Monster / Trevor Trout (voice) |
 | Frank Oz | - | Bert / Cookie Monster / Grover (voice) |
 | The Pointer Sisters | - | Singers 'Pinball Number Count #4' (voice) |
 | Martin P. Robinson | - | Telly Monster / Spaceship Surprise Narrator (voice) |
 | Caroll Spinney | - | Oscar the Grouch (voice) |
 | Billy Dee Williams | - | Himself |