Characters and alter-egos assumed by Cookie Monster in Muppet productions.
|Picture||Role||Production / Notes|
|Ernie|| Sesame Street Episode 0158|
Bert says that he's seen Ernie eating cookies. The culprit turns out to be Cookie Monster, disguised with Ernie's hair and shirt.
|The Great Cookie Thief|| Episode 0276|
Cookie Monster is outlawed as "The Great Cookie Thief."
|Doctor Monster|| Episode 0691|
Cookie Monster pretends to be a doctor so that he can trick Ernie into giving him an apple.
|The Cookie Bunny|| Episode 1187|
Cookie Monster poses as the Cookie Bunny, who leaves cookies for kids to find (and for him to eat).
|Little Red Riding Hood|| Sesame Street News Flash|
Little Red Cookie Hood brings cookies for his sick grandmother, but Kermit the Frog tells him that sick people should have healthy foods.
|Casey McPhee, the Engineer|| "The Ballad of Casey McPhee"|
|Alistair Cookie|| "Monsterpiece Theater"|
|Little Boy Blue|| Big Bird's Mother Goose|
|Baby Cookie|| Sesame Beginnings and The First Time Me Eat Cookie|
|A cookie|| Sesame Street Halloween card|
Cookie Monster dressed as a cookie to go trick-or-treating.
|Cheshire Cookie Cat|| Abby in Wonderland|
Cookie Monster plays a cat from Cheshire in Abby Cadabby's dream.
|Monster Gaga|| Saturday Night Live|
Cookie Monster as a musical guest for Saturday Night Live.
|Macarooner|| Saturday Night Live|
Cookie Monster as Macarooner, a parody of MacGruber.
|Woman|| Saturday Night Live|
Cookie Monster as a woman.
|King|| Sesame Street Episode 4075|
Cookie Monster as a king.
|The Hulk|| Episode 4525|
|Cowabunga Cookie Shark|| Episode 4632|
In a Sesame Street turned ocean, Cookie Monster is transformed into the Cowabunga Cookie Shark.
|Cookiegorgon|| Sharing Things|
In a viral video spoofing Stranger Things, Cookie Monster plays the role of the "Cookiegorgon" (spoof the series' Demogorgon), a monster from the dimension of Snack-Side Down. He arrives on Earth to chow down on some Halloween treats.