Name	Known for
14 Karat Soul Self Self See fewer	Sesame Street: Rock & Roll (1990)
Camille Bonora Orange Martian Orange Martian See fewer	Sesame Street (1969)
Fran Brill Wanda Cousteau Wanda Cousteau See fewer	Sesame Street (1969)
Ruth Buzzi Suzie Kabloozie / Feff (voice) Suzie Kabloozie / Feff (voice) See fewer	Rowan & Martin's Laugh-In (1967)
Kevin Clash Elmo / Baby Natasha / Fish Elmo / Baby Natasha / Fish See fewer	Sesame Street (1969)
Richard Hunt Two-Headed Monster Two-Headed Monster See fewer	The Muppet Show (1976)
Bill Irwin Professor Television Professor Television See fewer	Rachel Getting Married (2008)
Sonia Manzano Maria Maria See fewer	Sesame Street (1969)
Joey Mazzarino Papa Bear Papa Bear See fewer	Sesame Street (1969)
Jerry Nelson Singer / Two-Headed Monster / Mr. Johnson / The Count Singer / Two-Headed Monster / Mr. Johnson / The Count See fewer	The Muppet Show (1976)
Frank Oz Grover Grover See fewer	The Muppet Show (1976)
Martin P. Robinson Telly Monster / Blue Martian / 16 / Fish Telly Monster / Blue Martian / 16 / Fish See fewer	Sesame Street (1969)
David Rudman Baby Bear / Baby Martian / Fish Baby Bear / Baby Martian / Fish See fewer	The Muppets (2011)
David Langston Smyrl Mr. Handford Mr. Handford See fewer	ER (1994)
Caroll Spinney Big Bird Big Bird See fewer	Sesame Street (1969)
Jim Thurman Julius (voice) Julius (voice) See fewer	Square One Television (1987)
Zap Mama Self Self See fewer	Mission: Impossible (1996)