Flintstones 2: On the Rocks is the 2018 American 3D computer-animated buddy comedy film based on the Hanna-Barbera's 1960-66 animated television series, The Flintstones. A sequel to 2014's Flintstones. It will be produced by Illumination Entertainment and distributed by Universal Pictures. The Flintstones series' studio, Hanna-Barbera, will play a role in the film’s production, screenplay, character development, and animation consulting.
Flinstones will feature the voices of John Goodman, Josh Gad, Tress MacNeille, Grey DeLisle, Clancy Brown and Adam Sandler. The film will be directed by Chris Renaud and Henry Selick and written by Cinco Paul, Ken Daurio and one of The Flintstones creators, William Hanna and Joseph Barbera. It is currently scheduled for a release in the United States on April 15, 2016 and internationally on May 20, 2016 and launching a new franchise. Two more sequels have also been planned, and they are Flinstones 1½ and Flintstones 4.
The film is dedicated to the co-creators William Hanna, who died in March 22, 2001, and Joseph Barbera, who died in December 18, 2006.
- John Goodman as Fred Flintstone
- Josh Gad as Barney Rubble
- Tress MacNeille as Wilma Flinstone
- Grey DeLisle as Betty Rubble
- Frank Welker as Dino
- Gru from Despicable Me will make a cameo appearance during the outtakes.