Name	Known for
Ivy Austin Sooey Oinker Sooey Oinker See fewer	Grease 2 (1982)
Heidi Berg Oinker Sister Oinker Sister See fewer	Sesame Street (1969)
Fran Brill Prairie Dawn Prairie Dawn See fewer	Sesame Street (1969)
Ruth Buzzi Ruthie Ruthie See fewer	Rowan & Martin's Laugh-In (1967)
Annette Calud Celina Celina See fewer	Sesame Street (1969)
Desiree Casado Gabi Gabi See fewer	Joe's Apartment (1996)
Kevin Clash Hoots the Owl / Monster / Elmo / Baby Natasha Hoots the Owl / Monster / Elmo / Baby Natasha See fewer	Sesame Street (1969)
Jodie Foster Self Self See fewer	The Silence of the Lambs (1991)
Cheryl Hardwick Oinker Sister Oinker Sister See fewer	Sesame Street (1969)
Jim Henson Ernie Ernie See fewer	The Muppet Show (1976)
Andrea Martin Wanda Falbo Wanda Falbo See fewer	My Big Fat Greek Wedding (2002)
Joey Mazzarino Baby Tooth Baby Tooth See fewer	Sesame Street (1969)
Milo Mottola Man Man See fewer	Inside Out (I) (2005)
Frank Oz Grover Grover See fewer	The Muppet Show (1976)
Martin P. Robinson Snuffy / Telly Monster Snuffy / Telly Monster See fewer	Sesame Street (1969)
David Rudman Monster / Humphrey Monster / Humphrey See fewer	The Muppets (2011)
Caroll Spinney Big Bird Big Bird See fewer	Sesame Street (1969)