Cartoon Network Universe: FusionFall was a massively multiplayer online game developed by Cartoon Network and Grigon Entertainment. The game was released on January 14, 2009.
Voice Actors
- Diedrich Bader - Fiskerton, Hoss Delgado
- Dee Bradley Baker - AmpFibian, Echo Echo, Humungousaur, Numbuh 4, Swampfire, Toiletnator
- Greg Baldwin - Aku
- Kathleen Barr - Marie Kanker
- Jeff Bennett - Ace D. Copular, Azmuth, Johnny Bravo
- Amy Birnbaum
- Steve Blum - T.O.M., Vilgax
- Catherine Cavadini - Blossom
- Greg Cipes - Kevin Levin
- Kat Cressida - Dee Dee
- Jim Cummings - Fuzzy Lumpkins
- Dave Cutts
- E.G. Daily - Buttercup
- Eddie Deezen - Mandark
- Grey DeLisle - Frankie Foster, Mandy
- David DeLuise - Harold Cooplowski
- John DiMaggio - BoBo HaHa, Jake the Dog, Rath, Schnitzel, Scotsman
- Benjamin Diskin - Numbuh 1, Numbuh 2
- Greg Eagles - Grim Reaper
- Paul Eiding - Max Tennyson
- Dave Fennoy - Tetrax
- Keith Ferguson - Blooregard Q. Kazoo
- Erin Fitzgerald - May Kanker
- Holly Frey
- Sherri Glass
- Marty Grabstein - Courage
- Kim Mai Guest
- Jennifer Hale - Princess Morbucks
- Mark Hamill - Stickybeard
- Ryan Harwell
- Matt Hill - Ed
- Richard Horvitz - Billy
- Roger L. Jackson - Mojo Jojo
- Janyse Jaud - Lee Kanker
- Ashley Johnson - Gwen Tennyson
- Tom Kane - Him, Mr. Herriman, Professor Utonium
- Tom Kenny - Eduardo, Ice King, Mayor of Townsville
- Maurice LaMarche - Father
- Phil LaMarr - Dracula, Samurai Jack, Wilt
- Yuri Lowenthal - Albedo Ben, Alien X, Ben Tennyson
- Sean Marquette - Mac
- Richard McGonagle - Four Arms
- Lara Jill Miller - Juniper Lee
- Candi Milo - Cheese, Coco, Dexter
- Alan Moore
- Khary Peyton - Hex
- Hadley Puntereri
- Dwight Shultz
- Matt Schwartz
- Christian Speeler
- Tara Strong - Bubbles, Princess Ilana
- Cree Summer - Numbuh 5
- James Taylor - Eddy, Johnny Test
- Sam Vincent - Edd
- Melissa Walker
- Jim Wentzel
- Keshawn Womack
Additional Voices (Uncredited)
- Corey Burton - V.V. Argost
- Rob Paulsen - Major Glory
- Kath Soucie - Computress
- Hynden Walch - Princess Bubblegum