Caroll Spinney
Bennett Snerf (130 eps)
Leslie Carrara-Rudolph
Virginia Virginia (104 eps)
Kevin Clash
Clementine (104 eps)
Martin P. Robinson
Telly Monster/Aloysius Snuffleupagus/Irvine/Slimey (voice) (52 eps)
Joey Mazzarino
Stinky (52 eps)
Frank Oz
Bert (26 eps)
Sonia Manzano
Maria Figueroa Rodriguez (26 eps)
Roscoe Orman
Gordon Robinson (26 eps)
Fran Brill
Zoe/Prairie Dawn (voice) (26 eps)
Linda Bove
Linda (26 eps)
David Rudman
Cookie Monster / Two-Headed Monster (26 eps)
Suki Lopez
Nina (26 eps)
Violet Tinnirello
Charlie (26 eps)
Jennifer Barnhart
Zoe (voice) (26 eps)
Ryan Dillon
Elmo (voice) (26 eps)
Alan Muraoka
Alan (26 eps)