Gerard Parkes

Doc

Cheryl Wagner

Muppet Performer / Ma Gorg / Bonehead Fraggle / Lou Fraggle (voice)

Jim Henson

Convincing John (voice, uncredited)

Richard Hunt

Junior Gorg (himself) / Gunge / Mudwell the Mudbunny / Herki

Bob Stutt

Muppet Performer / Felix the Fearless / Wandering McMooch /

Dave Goelz

The World's Oldest Fraggle

Fulton Mackay

Acteur

Jerry Nelson

Gobo Fraggle / Marjory the Trash Heap / Pa Gorg / Uncle Gobo

Karen Prell

Red Fraggle / Balsam the Minstrel / Wingnut Doozer / Judge G

Kathryn Mullen

Mokey Fraggle / Cotterpin Dozer / Crosscut Doozer / Merboo M

Patrick Pinney

Acteur

Simon O'Brien

Acteur

Steve Whitmire

Wembley Fraggle / Sprocket the Dog / Mermer Merggle / Crusty