Scooby-Doo! Stage Fright is the 20th direct-to-video feature starring Scooby-Doo. It was released on DVD and Blu-ray on August 20, 2013.
Fred and Daphne compete on a hit TV show, Talent Star, broadcast from an opera house with a dark history. After they reach the finals, a vengeful phantom curses the show, and the Mystery Inc. team investigates as the show goes on.
- Isabella Acres as Emma Gale
- Troy Baker as the phantom and Lance Damon
- Eric Bauza as K.T.
- Jeff Bennett as Mike Gale and Mel Richmond
- Wayne Brady as Brick Pimiento
- Mindy Cohn as Velma Dinkley
- Grey DeLisle as Daphne Blake and Amy
- Vivica A. Fox as Lotte Lavoie
- Kate Higgins as Meg Gale and Cathy
- Matthew Lillard as Shaggy Rogers
- Peter MacNicol as Dewey Ottoman
- Candi Milo as Barbara Damon
- John O'Hurley as the Great Pauldini
- Christina Pucelli as Colette
- Kevin Michael Richardson as a security guard and the hotel clerk
- Paul Rugg as Steve Trilby
- Tara Sands as Nancy
- Tara Strong as Donna and the news anchorwoman
- Frank Welker as Fred Jones and Scooby-Doo
- Travis Willingham as Waldo
- Ariel Winter as Chrissy Damon