Cream the Rabbit/Camp Lazlo

Cast

 * Cream the Rabbit as Lazlo (I know Cream is female)
 * Timmy Turner (from The Fairly OddParents) as Raj
 * Cheese the Chao as Clam
 * Dick Dastardly (from Wacky Racers) as Scoutmaster Lumpus
 * Chuckie Finster (from Rugrats) as Slinkman
 * Plankton (from SpongeBob SquarePants) as Edward (Both have the same voice)
 * Tails as Patsy (I know Tails is male)
 * Patrick (from SpongeBob SquarePants) as Mr. Whiskers (from Brandy and Mr. Whiskers as Chip and Skip
 * Brandy Harrington (from Brandy and Mr. Whiskers) as Gretchen
 * Amy Rose as Terrifield
 * Joey (from Oggy and the Cockroaches) as Elebug
 * Sheen (from The Adventures of Jimmy Neutron: Boy Genius) as Norman
 * The Beast (from Beauty and the Beast) as Cousin Sinkbug
 * Grounder as Mort
 * King Goobot, Ooblar and Captain Spoor (from The Adventures of Jimmy Neutron: Boy Genius) as The Aliens (Both are Aliens)
 * The Anchovies (from SpongeBob SquarePants) as The Cheese Obsessed Canadian Trouts
 * Squidward (from SpongeBob SquarePants) as Bill
 * Ren Hoek (from The Ren and Stimpy Show) as Ignatious
 * Tikal as Lemuel (I know Tikal is female)
 * Dr. Eggman as Commander Hoo-Ha
 * Roxy (from Regular Show) as Nina
 * Yogi Bear and Boo Boo (from Yogi Bear) as Timmy and Tommy
 * Hanazuki (from Hanazuki: Full of Treasures) as Rachel
 * Cliff (from CatDog) as Tarson
 * Muttley (from Wacky Racers) as Milt
 * Karen (from SpongeBob SquarePants) as Veronica the Doll
 * Charmy Bee as Ted
 * Elroy Jetson (from The Jetsons) as Gordon
 * Mordecai (from Regular Show) as Larrison
 * CatDog's Dad (Frog) (from CatDog) as Mr. Toad (Both are Frogs)
 * Bev Bighead (from Rocko's Modern Life) as Rosemary
 * Reptar (from Rugrats) as The Lake Monster
 * Dino (from The Flintstone) as The Blue Bear
 * Sulley (from Monsters Inc.) as Fluffy
 * Elieen (from Regular Show) as Susan Platypus
 * Mr. Krabs (from SpongeBob SquarePants), Fred Flintstone (from The Flintstones), Lester (from Brandy and Mr. Whiskers) and Eduardo (from Foster's Home for Imaginary Friends) as Cheesly, Alpine, Fancy Pants and Phillip
 * Hello Kitty (from Hello Kitty's Paradise/Growing Up with Hello Kitty) as Suzie
 * Muscle Man (from Regular Show) as Mayor Pothole McPucker
 * Sandy Cheeks (from SpongeBob SquarePants) as Jane Doe
 * Mr. Cantarious (Snail) (from Brandy and Mr. Whiskers) as The Navy Turtle