Prinze Jr. as Fred, Sarah Michelle Gellar as Daphne, Matthew Lillard as Shaggy, and Linda Cardellini as Velma. Scooby-Doo, voiced by Neil Fanning, was created on-screen by computer-generated special effects. Scooby-Doo was a financially successful release, with a domestic box office gross of over US$130 million. A sequel, Scooby-Doo 2: Monsters Unleashed, followed in March 2004 with the same cast and director. Scooby-Doo 2 earned US$84 (€55.98) million at the U.S. box office. A third film was planned, but later scrapped following Warner Bros.' disappointment at the returns from Scooby-Doo 2. In addition, a live-action television film, Scooby-Doo! The Mystery Begins, was released on DVD and simultaneously aired on Cartoon Network on September 13, 2009, the 40th anniversary of the series' debut. The film starred Nick Palatas as Shaggy, Robbie Amell as Fred, Kate Melton as Daphne, Hayley Kiyoko as Velma, and Frank Welker as the voice of Scooby-Doo. A second live-action TV movie, Scooby-Doo! Curse of the Lake Monster, retained the same cast and aired on October 16, 2010, and a direct-to-video spin-off Daphne & Velma in 2018. The Mystery Begins and Curse of the Lake Monster serve as reboots to the 2002 and 2004 films while Daphne and Velma serves as a spin-off/prequel to them. Theatrical animated film As of 2013, Warner Bros. Pictures was developing a fully animated Scooby-Doo feature film with Atlas Entertainment. Charles Roven and Richard Suckle, who produced the first two live-action films, were producing the animated film, and Matt Lieberman was writing the film. In 2014, Warner Bros. was restarting the film series with Randall Green writing a new movie. As of 2015, Warner Bros. had Tony Cervone directing an animated film, with Allison Abbate as producer and Dan Povenmire as executive producer. Originally planned for a September 21, 2018 release, it was later pushed back to May 15, 2020, with Dax Shepard co-directing and co-writing. The Hollywood Reporter announced that Frank Welker will be reprising his voice role as Scooby, and that he will be joined by Will Forte and Gina Rodriguez voicing Shaggy and Velma, while Tracy Morgan will be voicing Captain Caveman, from the Hanna-Barbera series Captain Caveman and the Teen Angels and Deadline reported that Zac Efron and Amanda Seyfried will voice Fred and Daphne. In addition, Ken Jeong will be voicing Dynomutt, Dog Wonder from Hanna-Barbera series of the same name and Kiersey Clemons will voice Dee Dee