Name	Known for
Ivy Austin Moo Wave Vocals (voice) Moo Wave Vocals (voice) See fewer	Grease 2 (1982)
Camille Bonora Lamb / Orange Martian (voice) Lamb / Orange Martian (voice) See fewer	Sesame Street (1969)
Fran Brill Zoe / Little Bo Peep / Prairie Dawn (voice) Zoe / Little Bo Peep / Prairie Dawn (voice) See fewer	Sesame Street (1969)
Ruth Buzzi Ruthie Ruthie See fewer	Rowan & Martin's Laugh-In (1967)
Christopher Cerf How Now Brown / Backup Doctor (voice) How Now Brown / Backup Doctor (voice) See fewer	Sesame Street (1969)
Bo Diddley Self Self See fewer	Blues Brothers 2000 (1998)
Cheryl Hardwick Moo Wave Vocals (voice) Moo Wave Vocals (voice) See fewer	Sesame Street (1969)
Jim Henson Ernie (voice) (archive footage) Ernie (voice) (archive footage) See fewer	The Muppet Show (1976)
Richard Hunt Backup Doctor (voice) (archive footage) Backup Doctor (voice) (archive footage) See fewer	The Muppet Show (1976)
Bo Jackson Self Self See fewer	The Sentinel (1996)
Sonia Manzano Maria Maria See fewer	Sesame Street (1969)
Joey Mazzarino Lamb / Merry (voice) Lamb / Merry (voice) See fewer	Sesame Street (1969)
Thad Mumford Dr. Thad (voice) Dr. Thad (voice) See fewer	MAS*H (1972)
Jerry Nelson Fat Blue Patient / The Count (voice) Fat Blue Patient / The Count (voice) See fewer	Fraggle Songs (1983)
Frank Oz Bert / Grover / Cookie Monster / Backup Doctor (voice) Bert / Grover / Cookie Monster / Backup Doctor (voice) See fewer	The Muppet Show (1976)
Martin P. Robinson Slimey / Blue Martian / Lamb / Snuffy / Gus / … (voice) See more Slimey / Blue Martian / Lamb / Snuffy / Gus / Telly Monster / Announcer (voice) See fewer	Sesame Street (1969)
David Rudman Lamb (voice) Lamb (voice) See fewer	The Muppets (2011)
Caroll Spinney Big Bird / Oscar the Grouch (voice) Big Bird / Oscar the Grouch (voice) See fewer	Sesame Street (1969)