Cleaning up has never been so much fun! Barney shows his friends a tee-rific time as they paint the caboose, wash windows, pick up litter and put away toys! BJ and Baby Bop show Riff all the fun ways to clean up the park when his litterbot - a trash collecting robot - malfunctions.
| Actor | Role |
|---|---|
| DDean WendtBarney | Barney |
 Carey StinsonBarney | Barney |
 Julie JohnsonBaby Bop | Baby Bop |
| JJeff AyersBaby Bop | Baby Bop |
| PPatty WirtzBJ | BJ |
| KKyle NelsonBJ | BJ |