Main Characters Aloysius Snuffleupagus Gordon Robinson Elmo Slimey the Worm Two-Headed Monster Miles Robinson Ernie Barkley Beautiful Day Monster Clementine The Martains Mr. Handford Gabriela "Gabi" Rodriguez Bert Number Guy Superman Bennett Snerf Big Bird Cookie Monster Count von Count Dr. Nobel Price Ferlinghetti Donizetti Gladys the Cow Grover Grundgetta Guy Smiley Humphrey Kermit the Frog Little Chrissy Prairie Dawn Sonny Friendly Super Grover Telly Monster Tessie Twiddlebug Thomas Twiddlebug Timmy Twiddlebug Zoe Kayla Dr. Gina Jefferson Gabi Linda Uncle Wally Robert "Bob" Johnson Jack Teeny Little Super Guy Susan Robinson David Savion Maria Figueroa Rodriguez Mr. Harold Hooper Olivia Robinson Alan Alexander "Alex" Angela Armando "Mando" Carlo Chris Robinson Buffy Abby Cadabby Alice Braithwaite Goodyshoes Alligator King Batman Blögg Bumble Ardy Cecille Computer Fruta Manzana Gonnigan Jake the Snake Jasper Julius Joker King of Eight The Lecture Lady Luxo Jr. Pronunciation Guy Robin Mrs. Sparklenose Niblet Peck Solomon Grundy Spot Suzie Kabloozie The Typewriter Guy Velvet Wanda the Witch Abby Cadabby Alice Snuffleupagus Alistair Cookie (The) Amazing Mumford Aristotle Arlene Frantic Baby Bear Benny Rabbit Betty Lou Biff Big Jeffy Bip Bippadotta Bruno the Trashman Buster the Horse Captain Breakfast Colambo The Countess Curly Bear Deena Don Music Donald Grump Dr. Feel Elizabeth Farley Flo Bear Fluffy the Elephant Forgetful Jones Frazzle Fred the Wonder Horse Harvey Kneeslapper Herbert Birdsfoot Herry Monster Hoots the Owl Horatio the Elephant Ingrid Jamie Fox Julia Kingston Livingston II Lefty the Salesman Little Bird Little Murray Sparkles Mama Bear Mel Mr. Johnson Murray Monster Narf Natasha Oscar the Grouch Ovejita Papa Bear Phoebe Prince Charming Professor Hastings Roosevelt Franklin Roosevelt Franklin's Mother Rosita Roxie Marie Ruby SAM the Robot Sherlock Holmes Sherry Netherland Simon Soundman Stinky the Stinkweed Sully Tina Twiddlebug Buddy Jim Celina Cody Edith Ann Ernestine Hiroshi Jamal Jane Tuesday Jason Jelani Jennie Joey John-John Larry Phyllis The Letter A The Letter Z Leela Lillian Luis Rodriguez Miguel Mike Molly Mr. MacIntosh Mr. Noodle Mr. Noodle's Brother, Mr. Noodle Mr. Noodle's Sister, Ms. Noodle Mr. Noodle's Other Sister, Miss. Noodle Nina The Number Painter Pirate Captain Rafael Ruthie Sally Sheldon Tarah Tom Trash Gordon Mrs. Mae Trump Wando Falbo (Word Fairy) Wally Ralph Willy
Recurring Guest Characters Companion 2 guest appearances Tina Fey 1 guest appearances Additional - Lincoln Loudly 1 guest appearances
