Name	Known for
Pam Arciero Grundgetta Grundgetta See fewer	Sesame Street (1969)
Alison Bartlett Gina Gina See fewer	The History of Sound (2025)
Linda Bove Linda Linda See fewer	Follow That Bird (1985)
Emilio Delgado Luis Luis See fewer	Sesame Street (1969)
Jim Henson Ernie / Guy Smiley / Kermit the Frog Ernie / Guy Smiley / Kermit the Frog See fewer	The Muppet Show (1976)
Richard Hunt Gladys the Cow / Forgetful Jones / Don Music Gladys the Cow / Forgetful Jones / Don Music See fewer	The Muppet Show (1976)
Loretta Long Susan Susan See fewer	Sesame Street (1969)
Sonia Manzano Maria Maria See fewer	Sesame Street (1969)
Bob McGrath Bob Bob See fewer	Sesame Street (1969)
Jerry Nelson Mr. Chatterly / The Count / Singer Mr. Chatterly / The Count / Singer See fewer	Fraggle Rock (1983)
Frank Oz Bert / Cookie Monster / Grover / Harvey Kneeslapper / Singer Bert / Cookie Monster / Grover / Harvey Kneeslapper / Singer See fewer	The Muppet Show (1976)
Max Roach Self Self See fewer	Shining Girls (2022)
Martin P. Robinson Irvine / Snuffy / Telly Monster Irvine / Snuffy / Telly Monster See fewer	Sesame Street (1969)
Judy Sladky Alice Snuffleupagus Alice Snuffleupagus See fewer	Jingle All the Way (1996)
Caroll Spinney Oscar the Grouch Oscar the Grouch See fewer	Sesame Street (1969)
Jim Thurman Teeny Little Super Guy (voice) Teeny Little Super Guy (voice) See fewer	Square One Television (1987)