Dora the Explorer

The Happy Old Troll

Dora and Boots try to find all the things that make Grumpy Old Troll not so grumpy.
Aired: Sep 20, 2002 Genre: Action & Adventure Animation Family KidsCasts: Kathleen Herles Marc Weiner Caitlin Sanchez Ashley Flemming Jose ZelayaCreated By: Valerie Walsh Eric Weiner Chris GiffordProducers: Chris Gifford George ChialtasDuration: 30m Rating: 4 Country: United States of America Production: Nickelodeon Animation Studio, Nickelodeon Productions, Nick Jr. Productions