Camp Lazlo Crossover: Harold's Christmas Adventure

Characters

 * Camp Lazlo: Harold, Milt, Larrison, Wilbert, Gordon, Bill, Lazlo, Raj, Clam, Samson, Ping-Pong, Dave, Edward, Chip, Skip, ScoutMaster Lumpus, Slinkman, Chef McMuesli, and Nurse Leslie
 * Wonder Pets: Linny, Tuck, Ming Ming, Ollie, Lulu, Jimmy, Gorgeous, and Cindy
 * LPSAWOO: Roxie McTerrier, Quincy Goatee, Edie Von Keet, Savannah Cheetaby, Petula Woolwright, Sweetie Pom Pom, Gavin Chamelle, Mitchell Snailford, and Scoot Racoonerson
 * Dr. Suess: The Grinch
 * Wow! Wow! Wubbzy: Daizy
 * The Ren and Stimpy Show: Ren, Stimpy, Sven, and Stinky
 * Puppy Dog Pals: Hissy
 * Rocko's Modern Life: Rocko, Heffer Wolfe, Filbert, and Spunky
 * Space Goofs: Etno, Candy, Gorgious, Bud, and Stereo
 * The Bagel and Becky Show: Bagel, Becky, Percy, Louf, and Lisa
 * Pingu: Pingu and Pinga
 * Looney Tunes: Claude Cat, Sylvester, Tweety, Hubie, Bertie, and Charlie Dog

Songs

 * Christmas Eve Will Have to Wait - Bean Scouts
 * Her Chicken Tenders - Edie Von Keet
 * What's This - Harold