The Flintstones and WWE: Stone Age Smackdown! (2015)

The Flintstones & WWE: Stone Age SmackDown! is a direct-to-video film starring The Flintstones. It was released on March 17, 2015 by Warner Home Video and WWE Home Video.

Starring

 * Jeff Bergman as Fred Flintstone
 * Kevin Michael Richardson as Barney Rubble
 * Tress MacNeille as Wilma Flintstone
 * Grey Griffin as Betty Rubble

and the WWE Superstars (in alphabetical order)

 * Brie Bella as Brie Boulder
 * Nikki Bella as Nikki Boulder
 * Daniel Bryan as Daniel Bryrock
 * John Cena as John Cenastone
 * Mark Henry as Marble Henry
 * Rey Mysterio as Rey Mysteriopal
 * CM Punk as CM Punkrock
 * The Undertaker as The Undertaker
 * and Mr. McMahon as Mr. McMagma

Starring the Voice Talents of

 * Eric Bauza as Bamm-Bamm Rubble, Dino, Hoppy
 * John O'Hurley as Mr. Slate
 * Russi Taylor as Pebbles Flintstone

Additional Voices

 * Doug Erholtz
 * Charlie Hewson
 * Tom Kenny