Scooby-Doo WrestleMania Mystery starts when Shaggy and Scooby win tickets to WrestleMania, and the entire gang travels in the Mystery Machine to WWE City to attend the epic event. However, when a mysterious ghostly bear appears and threatens to ruin the show, Scooby, Shaggy, Velma, Daphne and Fred work with WWE Superstar, John Cena, to solve the case. Frank Welker provides the voice of Scooby and Matthew Lillard provides the voice of Shaggy. Special features Behind the Scenes with Scooby-Doo! and the WWE Gang TBC Product details Actors: Frank Welker, Mindy Cohn, Grey Griffin, Matthew Lillard, John Cena Format: Multiple Formats, Animated, Color, Full Screen, NTSC Language: English Subtitles: English, French Region: Region 1 (U.S. and Canada only. Read more about DVD formats.) Number of discs: 1 Rated: NR Not Rated Studio: Warner Home Video DVD Release Date: March 25, 2014 Run Time: 84 minutes