James J. Kroupa

James J. Kroupa is a puppeteer and puppet builder whose work has been part of the Muppet projects since the 1980s. Their craft involves creating and operating puppets for film and television, contributing to the visual and performative elements of productions. The role often requires combining technical skill with artistic expression to bring characters to life on screen.

Kroupa is credited with appearing in Sesame Street Jam: A Musical Celebration as Bird in La La Line, performing the character through voice and puppetry. This film is part of the Sesame Street franchise, known for its use of puppets in educational and entertainment contexts. The production highlights the collaborative nature of puppet-based performances in filmmaking.