Medvirkende og filmhold
-
Frank W. WelkerGeorge - Will FerrellThe Man in the Yellow Hat
- Drew BarrymoreMaggie
- Eugene LevyClovis
- Dick Van DykeMr. Bloomsberry
- David CrossJunior
- Joan PlowrightMiss Plushbottom
- Ed O'RossIvan
- Clint HowardBalloon Man
- Michael ChinyamurindiEdu
- Kath SoucieAnimal Control Receptionist
- Billy WestManager
- Alexander GouldKId
- Matthew O'CallaghanInstruktør
- Brian GrazerProducer
- Ron HowardProducer
- David KirschnerProducer
- Ken KaufmanManuskriptforfatter
- David ReynoldsManuskriptforfatter
- Jack JohnsonMusik
- Heitor PereiraMusik