The characters of Nicktoons: When Toons Collide that survived in the future are a few who are:
SpongeBob Squarepants[]
Squidward Quincy Tentacle
Danny Phantom[]
Vladimir “Vlad” Plasmius/ Masters
Fairly Odd Parents[]
The Adventures of Jimmy Neutron: Boy Genius[]
James Isaac "Jimmy" Neutron
Cynthia Aurora “Cindy” Vortex
Carlton Ulysses “Carl” Wheezer
Liberty Danielle “Libby” Folfax
Invader Zim[]
All Grown Up![]
Thomas Malcolm “Tommy” Pickles
Angelica Charlotte Pickles
Charles Crandall “Chuckie” Finster
Phillip Richard Bill “Phil” DeVille
Lillian Marie Jill “Lil” DeVille
Dylan Prescott “Dil” Pickles
Susanna Yvonne “Susie” Carmichael
Avatar: The Last Airbender[]
El Tigre: The Adventures of Manny Rivera[]
White Pantera/ Rodolfo Rivera
Tak and the Power of Juju[]
The Penguins of Madagascar[]
My Life as a Teenage Robot[]
Jennifer “Jenny” Wakeman (XJ-9)
Chalkzone[]
Back at the Barnyard[]
T.U.F.F. Puppy[]
Fanboy & Chum Chum[]
The Adventures Of Kirby & Yoshi[]
HiHi Puffy AmiYumi[]
Rocket Power[]
Maurice “Twister” Rodriguez
Winx Club[]
Kung Fu Panda: Legends of Awesomeness[]
The Homestar Runner and Pac-man 64 Show[]
Hey Arnold![]
Rocko's Modern Life[]
The Ren & Stimpy Show[]
CatDog[]
Catscratch[]
Aaahh!!! Real Monsters[]
Down the Streets[]
The Angry Beavers[]
The Mighty B![]
Elizabeth Kajolica “Bessy” Higgenbottom
Doug[]
Douglas Yancey “Doug” Funnie
The X's[]
Kappa Mikey[]
Wayside[]
As Told by Ginger[]
The Wild Thornberrys[]
My Dad the Rock Star[]
Rockford Amadeus “Rock” Zilla
U.B. Funky[]
White Fang & Hansel[]