Dave Goelz
Boober Fraggle / Philo / Uncle Travelling Matt (voice)
Acting
Jerry Nelson
Gobo Fraggle / Pa Gorg/ Marjory the Trash Heap (voice)
Acting
Richard Hunt
Doozer/ Gunge / Junior Gorg/ Background Fraggles (voice)
Acting
Kathryn Mullen
Mokey Fraggle/ Cotterpin Doozer (voice)
Acting
Karen Prell
Red Fraggle/ Wingnut Doozer (voice)
Acting
Steve Whitmire
Wembley Fraggle / Sprocket the Dog (voice)
Acting
Gerard Parkes
Doc
Acting
Fulton Mackay
The Captain (UK version)
Acting