Cast en crew
-
Ian McshaneThe Grump - Toby KebbellTerry Dexter
- Lily CollinsPrincess Dawn
- Keith WickhamGP Sparrow / Dingo / Mitch
- Jay BrittonGrumpies / Caveman / Thelonious
- Andres WilliamsChancellor Woodblock
- Paul TylakOracle / Balloon Herald 2 / Red Bird
- Rasmus HardikerBalloon Herald 1 / Prince Charming
- Andrés CouturierRegisseur
- Fernando de FuentesProducent
- José C. García de LetonaProducent
- Gregory GavanskiProducent
- Bill SchultzProducent
- Edoardo BussiProducent
- Guy CollinsProducent
- Patrick DePetersProducent
- Sean FeeneyProducent
- Fred HedmanProducent
- Matthew HeldermanProducent
- Jim HechtSchrijver