Jerry Nelson
Gobo Fraggle / Pa Gorg (voice)
Dave Goelz
Boober Fraggle (voice)
Steve Whitmire
Wembley Fraggle / Sprocket the Dog (voice)
Kathryn Mullen
Mokey Fraggle (voice)
Karen Prell
Red Fraggle (voice)
Gerard Parkes
Doc (as Gerry Parkes)
Gord Robertson
Pa Gorg
Richard Hunt
Junior Gorg (voice)
Patricia Leeper
Ma Gorg (as Trish Leeper)
Bob Stutt
Muppet Performer