Cliff's Nightmare
Show: The Cosby Show --> Season: 6 - Season 6
AirDate: 1/11/1990
Runtime: 22
Voting: 0 (0)

Overview: Guest appearance by The Muppets (Performed by Jerry Nelson, Dave Goelz, Richard Hunt, and Kevin Clash.) Voice-over by Wallace Shawn.
Wallace Shawn
Jeffrey Engels
Steve Whitmire
Scallions (voice)
Carmen Finestra
Andy Witherspoon III
Dave Goelz
The Great Gonzo / Digit (voice)
Noel MacNeal
Cheese (voice)
Matt Robinson
French scientist
Fran Brill
Pink Frackle / Patina / Tomato (voice)
Richard Hunt
Statler / Blue Frackle / Sandwich (voice)
Jim Martin
Doglion / Cauliflower (voice)
David Rudman
Sweetums / Boo Monster (voice)
John Markus
Ehrich Van Lowe