ABBY CADABBY (5/2/12)
Performed by…
Leslie Carrara-Rudolph
First appearance…
Sesame Street Season 37 (2006)
Best known role…
Fairy gochild; magic doer; Fair School student; fan of pumpkins
ALICE SNUFFLEUPAGUS (5/7/14)
Performed by…
Judy Sladky
First appearance…
Sesame Street Season 19 (1987)
Best known role…
Snuffy’s cute two-year-old sister
THE AMAZING MUMFORD (7/13/11)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 3 (1971)
Best known role…
Bumbling, hapless magician who uses the magic words “A la peanut butter sandwiches!”
BABY BEAR (1/2/13)
Performed by…
David Rudman
First appearance…
Sesame Street Season 23 (1991)
Best known role…
Sesame Street’s resident bear; good friend of Telly Monster; porridge lover
BABY NATASHA (7/2/14)
Performed by…
Kevin Clash
First appearance…
Sesame Street Season 18 (1986)
Best known role…
Baby monster; Humphrey and Ingrid;s daughter
BAD BART (6/12/13)
Performed by…
Jim Henson
First appearance…
Sesame Street Season 5 (1973)
Best known role…
Cowboy who seems angry and mean, but is really harmless
BARKLEY (10/10/12)
Performed by…
Brian Muehl (1978-1984)
Various (1977-present)
First appearance…
Sesame Street Season 9 (1977)
Best known role…
Large, excitable, adorable dog on Sesame Street
BENNY RABBIT (7/25/12)
Performed by…
Kevin Clash
First appearance…
Sesame Street Season 23 (1991)
Best known role…
Bellhop at the Furry Arms Hotel; irritable rabbit
BERT (3/7/12)
Performed by…
Frank Oz (1969-present)
Eric Jacobson (1997-present)
First appearance…
Sesame Street Test Pilot (1969)
Best known role…
Ernie’s boring, badgered, paperclip/oatmeal/pigeon loving roommate
BETTY LOU (9/10/14)
Performed by…
Various
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Sesame Street’s resident Anything Muppet young girl
BIFF (5/5/10)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 5 (1974)
Best known role…
Construction worker; Sully’s partner; loud-mouth
BIG BIRD (11/11/09)
Performed by…
Caroll Spinney
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Fun-loving, curious, friendly, happy six-year-old bird resident of Sesame Street
BRUNO THE TRASHMAN (3/24/10)
Performed by…
Caroll Spinney
First appearance…
Sesame Street Season 9 (1978)
Best known role…
Carrier of Oscar the Grouch’s trashcan
BUG (1/22/14)
Performed by…
Joey Mazzarino
First appearance…
The Adventures of Elmo in Grouchland (1999)
Best known role…
Huxley’s henchman
BUSTER THE HORSE (3/20/13)
Performed by…
Martin P. Robinson
First appearance…
Sesame Street Season 11 (1979)
Best known role…
Forgetful Jones’ trust steed
COOKIE MONSTER (12/8/10)
Performed by…
Frank Oz (1969-present)
David Rudman (2001-present
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Ravenous devourer of food of all kinds–but mostly cookies!!
COUNT VON COUNT (12/2/09)
Performed by…
Jerry Nelson (1972-2012)
Matt Vogel (2012-present)
First appearance…
Sesame Street Season 3 (1972)
Best known role…
Arirthnomaniac vampire; bat aficionado; Casanova
DON MUSIC (7/7/10)
Performed by…
Richard Hunt
First appearance…
Sesame Street Season 6 (1975)
Best known role…
Song re-writer; the original “head banger”; struggling artist
ELMO (2/8/12)
Performed by…
Kevin Clash (1985-2012)
Ryan Dillon (2013-present)
First appearance…
Sesame Street Season 12 (1980)
Best known role…
Three-and-a-half-year-old ticklish, furry red monster
ERNIE (6/23/10)
Performed by…
Jim Henson (1969-1990)
Steve Whitmire (1993-present)
First appearance…
Sesame Street Test Pilot (1969)
Best known role…
Bert’s prankster roommate; lover and praise-singer of Rubber Duckie; dreamer
FARLEY (9/12/12)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Little boy; pet owner
FORGETFUL JONES (8/3/11)
Performed by…
Richard Hunt
First appearance…
Sesame Street Season 11 (1979)
Best known role…
Forgetful cowboy; significant other of Clementine; friend of Buster the Horse
FRAZZLE (10/5/11)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 4 (1973)
Best known role…
Toothy, unintelligible monster with a brutish outside but a sweet inside
GLADYS THE COW (3/31/10)
Performed by…
Richard Hunt (1973-1990)
Jennifer Barnhart (2003-present)
First appearance…
Sesame Street Season 6 (1975)
Best known role…
Sesame Street’s singing cow
GROVER (10/27/10)
Performed by…
Frank Oz (1969-present)
Eric Jacobson (2001-present)
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Lovable, cute, furry blue monster with numerous jobs including superhero, waiter, salesman, etc.
GRUNDGETTA (1/27/10)
Performed by…
Pam Arciero (1985-present)
Brian Muehl (1982-1984)
First appearance…
Sesame Street Season 13 (1982)
Best known role…
Oscar the Grouch’s “girlfriend”
GUY SMILEY (2/23/11)
Performed by…
Jim Henson
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Everybody’s favorite game show host of Beat the Time, This is Your Life, and more
HARVEY KNEESLAPPER (7/10/13)
Performed by…
Frank Oz
First appearance…
Sesame Street Season 3 (1971)
Best known role…
Sesame Street’s resident practical joker
HERBERT BIRDSFOOT (1/8/14)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Lecturer whose assistant is usually Grover
HERRY MONSTER (3/3/10)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Strong, sweet fuzzy and blue monster
HONKERS (2/6/13)
Performed by…
Various
First appearance…
Sesame Street Season 12 (1980)
Best known role…
Odd creatures with noses that produce honking sounds when squeezed
HOOTS THE OWL (4/17/13)
Performed by…
Kevin Clash
First appearance…
Sesame Street Season 17 (1985)
Best known role…
Feathered jazz saxophone musician on Sesame Street
HORATIO THE ELEPHANT (12/3/14)
Performed by…
Joey Mazzarino
First appearance…
Sesame Street Season 24 (1992)
Best known role…
Random elephant; elevator operator; tutu-wearer
HUMPHREY & INGRID (7/23/14)
Performed by…
David Rudman (Humphrey)
Joey Mazzarino (Ingrid)
First appearance…
Sesame Street Season 22 & 25 (1990 & 1994)
Best known role(s)…
Doting, dopey parents of Baby Natasha; husband and wife
MR. JOHNSON (11/28/12)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 3 (1972)
Best known role…
Grover’s constantly beleaguered customer
LEFTY THE SALESMAN (9/24/14)
Performed by…
Frank Oz
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Sesame Street’s shifty, shady-looking, trench coat-wearing letter salesman
LITTLE BIRD (8/14/13)
Performed by…
Fran Brill
First appearance…
Sesame Street Season 1 (1969)
Best known role…
The opposite of Big Bird
LITTLE JERRY & THE MONOTONES (10/6/10)
Performed by…
Jerry Nelson (Little Jerry)
Richard Hunt (Rockin’ Richard)
Jeff Moss (Big Jeffy)
Christopher Cerf (Chrissy)
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Sesame Street’s favorite rock and roll band
LOUIE (ELMO’S DAD) (2/25/15)
Performed by…
Bill Barretta
First appearance…
Sesame Beginnings (2006)
Best known role…
Elmo’s dad
THE MARTIANS (8/31/11)
Performed by…
Various
First appearance…
Sesame Street Season 3 (1971)
Best known role…
Visitors form outer space that go “Yip yip yip!”
MURRAY MONSTER (10/26/11)
Performed by…
Joey Mazzarino
First appearance…
Sesame Street Season 36 (2005)
Best known role…
“Word on the Street” presenter; haver of little lamb Ovejita; show host
DR. NOBEL PRICE (3/5/14)
Performed by…
Brian Muehl (1979-1984)
Kevin Clash (1984-1988)
First appearance…
Sesame Street Season 11 (1979)
Best known role…
Inventor of the already invented
OSCAR THE GROUCH (11/4/09)
Performed by…
Caroll Spinney
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Sesame Street’s resident Grouch; lover of trash, muck, and yuck; denizen of a trash can
PLACIDO FLAMINGO (8/15/12)
Performed by…
Richard Hunt
First appearance…
Sesame Street Season 18 (1986)
Best known role…
Opera singing flamingo
PRAIRIE DAWN (9/23/09)
Performed by…
Fran Brill
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Writer, director, producer, narrator for her own collection of pageants and plays presenting subjects including Love, How a Flower Grows, Vegetables, and more
PROFESSOR HASTINGS (7/30/14)
Performed by…
Frank Oz
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Boring, old professor
ROOSEVELT FRANKLIN (4/11/12)
Performed by…
Matt Robinson (voice only)
First appearance…
Sesame Street Season 1 (1969)
Best known role…
Son; brother; teacher; coach; singer; lover of scat, rhyme, and the blues
ROSITA (6/8/11)
Performed by…
Carmen Oshbar
First appearance…
Sesame Street Season 23 (1991)
Best known role…
Bilingual, musically inclined, Hispanic furry blue girl monster who lives on Sesame Street
SHERLOCK HEMLOCK (6/27/12)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Self-appointed World’s Greatest Detective
SIMON SOUNDMAN (10/24/12)
Performed by…
Jerry Nelson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Sound mimicker; “Sound Song” singer
SINISTER SAM (9/4/13)
Performed by…
Jim Henson
First appearance…
Sesame Street Season 3 (1971)
Best known role…
Mean-looking but harmless cowboy
SLIMEY (1/23/13)
Performed by…
Martin P. Robinson
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Oscar the Grouch’s pet worm
MR. SNUFFLEUPAGUS (4/4/12)
Performed by…
Martin P. Robinson (1980-present)
Jerry Nelson (1971-1978)
First appearance…
Sesame Street Season 3 (1971)
Best known role…
Big Bird’s best friend; not-really-imaginary friend; lovable, furry, elephantine creature
STINKY THE STINKWEED (5/23/12)
Performed by…
Joey Mazzarino
First appearance…
Sesame Street Season 24 (1993)
Best known role…
Sesame Street’s stinky, self-conscious plant resident
SULLY (5/12/10)
Performed by…
Richard Hunt
First appearance…
Sesame Street Season 5 (1974)
Best known role…
Construction worker; Biff’s partner; soft-spoken union worker
TELLY MONSTER (10/7/09)
Performed by…
Martin P. Robinson
First appearance…
Sesame Street Season 10 (1979)
Best known role…
Neurotic, constant worrier; Baby Bear’s best friend; triangle lover
TWIDDLEBUGS (10/30/13)
Performed by…
Various
First appearance…
Sesame Street Season 2 (1970)
Best known role…
Cute species of colorful insects who live in Ernie’s window box
TWO-HEADED MONSTER (9/28/11)
Performed by…
Richard Hunt/Jerry Nelson
David Rudman/Joey Mazzarino
First appearance…
Sesame Street Season 9 (1978)
Best known role…
Cooperating/arguing monster with two heads
ZOE (11/24/10)
Performed by…
Fran Brill
First appearance…
Sesame Street Season 25 (1994)
Best known role…
Sesame Street’s tutu-wearing, dance-loving, pet-rock-having orange little girl monster; Elmo’s best friend