Mom and dad dump son Cody, daughter Abby, her best friend Marcella and a baby on the farm with Grandpa and Grandma. Purple dinosaur Barney soon appears to entertain the kids, and when a large colorful egg deposited on a farm by a shooting star is accidentally carted off, Barney and the kids start their chase for it.
| Actor | Role |
|---|---|
 Kyla PrattMarcella | Marcella |
 Trevor MorganCody | Cody |
 George HearnGrandpa | Grandpa |
 Shirley DouglasGrandma | Grandma |
 Alan FawcettDad | Dad |
 Jane WheelerMom | Mom |
 David JoynerBarney | Barney |
| BBob WestBarney (voice) | Barney (voice) |
| JJeff AyersBaby Bop | Baby Bop |
 Julie JohnsonBaby Bop (voice) | Baby Bop (voice) |
 Matt HollandThe Waiter | The Waiter |
 John Dunn-HillPoliceman | Policeman |
| PPatty WirtzBJ (voice) | BJ (voice) |