James J. Kroupa is a puppeteer and puppet builder who has worked on a number of Muppet projects since the 1980s.
Lomax: The Hound of Music
マペットめざせブロードウェイ！
Eureeka's Castle
ゴンゾ宇宙に帰る
Sesame Street Jam: A Musical Celebration
A Muppets Christmas: Letters to Santa
Sesame Street: What's the Name of That Song?
Sesame Street Stays Up Late!
