Karen Prell

Full filmography

• The Muppet Show (1976) as Additional Muppets (voice)
• Labyrinth (1986) as The Worm / The Junk Lady / Firey 2
• Fraggle Rock (1983) as Red Fraggle / Balsam the Minstrel / Wingnut Doozer / Judge Gaval Fraggle / Marly Fraggle / Gorg's Killer Souffle / Wingnut Fraggle / Fluffinella / Modem Doozer / The Beast / Baby Tree Creature (voice)
• Mother Goose Stories (1990)
• Mother Goose Stories (1990) as (puppeteer)
• Fraggle Rock: Back to the Rock (2022) as Red Fraggle (voice)
• The First Snow of Fraggle Rock (2025) as Red Fraggle / Icy Joe (voice)
• The Muppets (2011) as Additional Muppet Performer (voice)
• Jim Henson's Animal Show with Stinky and Jake (1994)
• The George Lucas Talk Show: Live as Self
• The Muppet Christmas Carol (1992) as Daughter Mouse / Ghost of Christmas Past (performer) / Additional Muppet Performer (voice)
• Fraggle Rock: Rock On! (2020) as Red Fraggle (voice)
• The Muppets Take Manhattan (1984) as Yolanda the Rat / Frank the Dog / Helpful Woman in Park (voice)
• A Muppet Family Christmas (1987) as Red Fraggle / Maureen the Mink (voice)
• Sesame Street: Sing Yourself Silly! (1990) as (archive footage) (voice)
• The World of Jim Henson (1994) as Self (archive footage)
• Jim Henson's Memorial Service (1990)
• Rocky Mountain Holiday with John Denver and the Muppets (1983) as Additional Muppet Performer
• Journey Through the Labyrinth (2007) as Self
• The Fantastic Miss Piggy Show (1982) as Additional Muppet Performer
• The Muppets Take The O2 (2018) as Additional Muppet Performer (voice)
• Fraggle Rock: Live by the Rule of the Rock (1983) as Red Fraggle/ Wingnut Doozer (voice)
• Down at Fraggle Rock (1987) as Red Fraggle / Self
• Fraggle Rock: Dance Your Cares Away (2005) as Red Fraggle (voice)