Scooby-Doo! Abracadabra-Doo is a 2010 English-language Animation Comedy movie directed by Spike Brandt and Tony Cervone and produced by Spike Brandt And Tony Cervone under the banner of Warner Bros. Animation. The gang goes on a trip to check on Velma's younger sister, Madelyn. She's been studying stage magic at the Whirlen Merlin Magic Academy, where apparently there have been sightings of a giant griffin. The gang decides to investigate. Scooby-doo! abracadabra-doo stars Frank Welker in the title role along with an ensemble cast including Matthew Lillard, Mindy Cohn, Grey Delisle, Danica Mckellar, James Patrick Stuart and Brian Posehn. The screenplay is written by Alan Burnett, Paul Dini and Misty Lee which is inspired from Scooby-Doo by Joe Ruby and Ken Spears. Editing was done by Jhoanne Reyes. The film has a running time of 75 minutes. It was released on 16th February 2010. Distribution rights for the film were acquired by Warner Home Video.