Disney Channel and Cartoon Network: Ultimate Alliance

Disney Channel and Cartoon Network: Ultimate Alliance is an upcoming Live-Action/CGI-hybrid Action-Adventure Comedy film and it's a sequel and a crossover between Cartoon Network Squad and Disney Channel Stars Unite. It features the worlds of Phineas and Ferb, Gravity Falls, Adventure Time,Kim Possible, Sofia the First, Miles from Tomorrowland, Steven Universe, Arron Stone, Chowder, Lab Rats and  Several Others. It received Extremely Critical Acclaim from Critics, Fans, and Fans of Disney Channel and Cartoon Network respectively.

Plot
When The Lich (Ron Perlman) and Dr Drakken (Micheal Fassbender) team up to rule the Universe and used the (Helpful Excellent Realistic Ommision Interplanetal Key) to caues an inter-Planet War heroes Phineas (Max Charles), Ferb of the Future (Thomas Sangster) and Kim (Laura Bailey) see the Power Key they asked for help from other Disney Channel and CN Protagonists.

Live-Action Cast

 * Max Charles as Phineas Flynn
 * Vincent Martella as Teen Phineas Flynn
 * Thomas Sangster as Teen Ferb Fletcher
 * Scarlett Johansson as Vanessa Doofenshmirtz
 * Charice Pempengo as Stacy Hirano
 * Tom Holland as Ben Tennyson
 * TBA as Dipper Pines
 * TBA as Steven Universe
 * TBA as Mabel Pines

Voice Cast

 * John Dimaggo as Jake the Dog

Development
When Christina Miller and Ben Sherwood, the CEOs of Disney Channel and Cartoon Network respectively wanted to do a crossover film between the biggest Children's Animation Network Rivals because it would be very similar to Marvel VS. DC.

Soundtrack
The Soundtrack Disney Channel and Cartoon Network: Ultimate Soundtrack- Songs from Legends will feature Over 40 songs.
 * 1) His World from Sonic the Hedgehog '06
 * 2) Cafeteria Song from MLP: Equestria Girls
 * 3) Hooked on A Feeling from Guardians of the Galaxy 
 * 4) We will Rock You from Pixels trailer 
 * 5) On Top of The World from Big Hero 6 
 * 6) My Sweet Passion from Sonic Aventure