Scooby-Doo and the Alien Invaders four Scooby-Doo direct-to-video films to be animated overseas by Japanese animation studio Mook Animation. It was the last film to feature Mary Kay Bergman as the voice of Daphne before her death in November 1999 and the film was dedicated to her memory. The Mystery Machine is driving through a desert in Roswell, New Mexico. A sandstorm comes up and Shaggy Rogers makes a wrong turn onto government property. Seeing a UFO causes Shaggy to lose control of the vehicle and the gang find themselves on the outskirts of a small town. While Scooby-Doo and Shaggy stay with the van,
Be Cool, Scooby-Doo! version." However, he denied it as "a campy or meta version" of "Scooby-Doo". This marks the first "Scooby-Doo" television series not to feature Casey Kasem in any capacity; Kasem, who voiced Shaggy from 1969 to 2009, retired from voice acting due to declining health during the production of "Mystery Incorporated" and died on June 15, 2014. Kasem's death leaves Frank Welker as the only remaining original cast member still with the franchise. It is also the first series since "A Pup Named Scooby-Doo" where Velma is voiced by an actress other than Mindy Cohn. "Be Cool, Scooby-Doo!" made its global