2010
•Dr. Sigmund Sillystuff (voice)
2009
•Herry Monster (voice)
2008
•Count Von Count as the Counter-pillar (voice)
2008
•Sgt. Floyd Pepper (voice)
2008
•Floyd Pepper (voice only in the first episode)
2007
•Count von Count (voice)
2006
•Additional Muppet Performer (voice) (archive footage)
2005
•Gobo Fraggle / Pa Gorg (voice)
2004
•Mr. Johnson / Fred the Wonder Horse / Maurice Monster (voice)
2004
•Green Anything Muppet Boy / Announcer (voice)
2003
•Mr. Johnson (voice)
2002
•The Big Bad Wolf / Boy (voice)
2002
•Robin the Frog / Statler / Announcer / Pops / Floyd Pepper
2002
•Kermit the Forg / Kermit the Gorf / Kermit the Grof / Green Anything Muppet in Fat Cat (voice) (archive footage)
2001
•Lew Zealand / Floyd Pepper / Dr. Strangepork / Pops
2001
•Two-Headed Monster / The Count (voice)
2001
•Fred the Wonder Horse
1999
•Count / Pestie / Grouch Mayor / Grouch Cop (voice)
1999
•Robin / Statler / Ubergonzo (voice)
1999
•Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
1999
•Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
1999
•Count von Count / Mr. Johnson (voice)
1999
•Count von Count / Jackman Wolf (voice)
1998
•The Count / Two-Headed Monster (1) / Biff (voice)
1998
•Various characters (archive footage)
1997
•Two Heated Monster / "In My Book" Singer (voice)
1997
•Carlos / Parker (voice)
1996
•The Amazing Mumford
1996
•Mad Monty / Boar / Lew Zealand / Shrimp / Whatnots (voice)
1996
•Count von Count / Mr. Johnson / News Flash Announcer (voice)
1996
•Statler / Blind Pew / Mad Monty / Floyd Pepper / Lew Zealand / Tomato / Pirate / Skulls / Trelawney's Butler / Screaming Cat (voice)
1996
•Statler / Jowls / Mama Fiama
1994
•Robin the Frog / Montague the Rat / Big Bad Wolf (voice)
1994
•Self (archive footage)
1994
•Count von Count / Herry Monster (voice)
1994
•Balthazar / Bratty Rat / Datz
1993
•Count von Count and Herry Monster
1993
•The Count / The Amazing Mumford / Herry Monster / Biff (voice)
1992
•Tiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice)
1991
•The Big Bad Wolf / Farmer Brown / Boy (voice)
1990
•Count von Count / Duck (voice)
1990
•Jackman Wolf/Little Jerry/Count von Count/Farley (voice)
1990
•Herry Monster (voice) / Frazzle (voice) / Maurice Monster (voice) / Two-Headed Monster (left half) (voice) / Announcer (voice)
1990
•Self / Count von Count / Two-Headed Monster (voice)
1990
•Camilla the Chicken / Ma Bear / Floyd Pepper / Robin the Frog (voice)
1990
•Robin the Frog (voice)
1990
•Robin the Frog / Lew Zealand / Floyd Pepper / Announcer (voice)
1989
•Ralph Robin / Jack (voice)
1989
•Bubba / Spot (voice)
1988
•Pretty Great Performances Announcer/Mr. Johnson/Count Von Count (voice)
1988
•Dr. Julius Strangepork / Robin the Frog / Lew Zealand (voice)
1987
•Robin the Frog / Camilla the Chicken / Floyd Pepper / Lew Zealand / Pops / The Count / Gobo Fraggle / Herry Monster
1987
•Gobo Fraggle / Marjorie the Trash Heap / Pa Gorg / Self
1986
•Mr. Johnson/Herry Monster/Townsperson (voice)
1986
•Camilla / Count von Count / Crazy Harry / Dr. Julius Strangepork / Lew Zealand / Robin the Frog / Louis Kazagger / Sgt. Floyd Pepper / Two-Headed Monster (Frank) / Gobo Fraggle
1986
•Count von Count / Smartest and Fastest People (Bedtime Stories and Songs) / Moonshine Singer (Sleepytime Songs & Stories) (voice)
1986
•Count von Count / Pumpkin Tarnish Brother (voice)
1985
•Count von Count / Herry Monster / Additional Muppets (voice)
1985
•Whatnot Monster (voice)
1985
•Gobo Fraggle / Pa Gorg (Voice)
1984
•Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Julias Strangepork / Granny / Penguin / Pops / The Count (voice)
1984
•Gobo Fraggle (voice)
1983
•Sgt. Floyd Pepper / Robin the Frog / Camilla the Chicken / Slim Wilson (voice)
1983
•Gobo Fraggle / Pa Gorg/ Marjory the Trash Heap (voice)
1983
•Two-Headed Monster (voice)
1983
•Gobo Fraggle / Marjory the Trash Heap / Pa Gorg / Uncle Gobo Fraggle / Mervin Merggle / Fishface / Parrot / Architect Doozer / Feenie Fraggle / Radio Announcers (voice)
1982
•High Priestess / Dying Emperor (voice)
1981
•Floyd Pepper / Pops / Lew Zealand / Crazy Harry / Louis Kazager
1981
•Lew Zealand / Pops / Julius Strangepork /Floyd Pepper (voice)
1979
•Floyd Pepper / Robin the Frog / Crazy Harry / Lew Zealand / Camilla / Dr. Bunsen Honeydew (assistant) (voice)
1979
•Camilla / Lew Zealand / Robin the Frog / Sgt. Floyd Pepper (voice)
1979
•Bread Roll in "Meal Break"
1979
•The Count / Mr. Johnson / ... (archive footage) (uncredited)
1978
•Snuffy / The Count (voice)
1977
•Emmet Otter / Weasel / Doc Bullfrog / Melissa Rabbit / Yancy Woodchuck (voice)
1977
•Frazzle / Herry Monster / Count von Count / Mr. Johnson / Christopher Columbus (voice) (archive footage)
1976
•Floyd Pepper, Dr. Julius Strangepork, Pops, Robin the Frog, Lew Zealand, Louis Kazagger, Chicken, Crazy Harry (voice)
1975
•P. Fenton Cosgrove (voice)
1974
•Count von Count / Herry Monster / Mr. Snuffleupagus (voice)
1972
•T.R. the Rooster / Caleb Siles (voice)
1971
•Robin / Featherstone (voice)
1970
•Thog / Zippity / Snivelly (voice)
1969
•Featherstone / Stepsister #2 (voice)
1969
•Aloysius Snuffleupagus
