Cast principale
Bob Bergen
Wembley Fraggle (voice)
Townsend Coleman
Gobo Fraggle / Architect / Wrench (voice)
Barbara Goodson
Red Fraggle / Wingnut (voice)
Mona Marshall
Mokey Fraggle / Cotterpin (voice)
Rob Paulsen
Boober Fraggle / Sprocket / Marjory (voice)
Patrick Pinney
Uncle Traveling Matt / Pa Gorg / Flange (voice)
Michael Laskin
Junior Gorg (voice)
Patty Parris
Ma Gorg (voice)