Name	Known for
Halle Berry Self - Guest Self - Guest See fewer	Catwoman (2004)
Tyler Bunch Nose McDonald (voice) Nose McDonald (voice) See fewer	Sesame Street (1969)
Leslie Carrara-Rudolph Abby Cadabby / Velvet (voice) Abby Cadabby / Velvet (voice) See fewer	Sesame Street (1969)
David Hyde Pierce Commander Chiphead Commander Chiphead See fewer	Frasier (1993)
Chris Knowings Chris (as Christopher Knowings) Chris (as Christopher Knowings) See fewer	Crooklyn (1994)
Joey Mazzarino Murray Monster / Blogg / Two-Headed Monster (voice) Murray Monster / Blogg / Two-Headed Monster (voice) See fewer	Sesame Street (1969)
Alan Muraoka Alan Alan See fewer	It Could Happen to You (1994)
Carmen Osbahr Ovejita / Queen of Nacho Picchu (voice) Ovejita / Queen of Nacho Picchu (voice) See fewer	The Puzzle Place (1994)
Jeremy Redleaf Gonnigan (voice) Gonnigan (voice) See fewer	Sesame Street (1969)
David Rudman Cookie Monster / Two-Headed Monster (voice) Cookie Monster / Two-Headed Monster (voice) See fewer	The Muppets (2011)
Jessica Stone Mrs. Sparklenose (voice) Mrs. Sparklenose (voice) See fewer	Failure to Launch (2006)
John Tartaglia Rhombus of Recipe (voice) Rhombus of Recipe (voice) See fewer	The Happytime Murders (2018)
Train Themselves - Musical Guest Themselves - Musical Guest See fewer	Abduction (I) (2011)