Scooby-Doo 2: Monsters Unleashed (also known as
Scooby-Doo 2 or
Scooby-Doo! Monsters Unleashed) is a 2004
comedy horror adventure film directed by
Raja Gosnell, written by
James Gunn and released by
Warner Bros. Based on the 1969–71 animated television series,
Scooby-Doo, Where Are You?, it is the second installment in the
Scooby-Doo live-action film series, and a sequel to 2002's
Scooby-Doo. The returning cast features
Freddie Prinze Jr. as
Fred,
Sarah Michelle Gellar as
Daphne,
Linda Cardellini as
Velma,
Matthew Lillard as
Shaggy, and
Neil Fanning as the voice of titular protagonist
Scooby-Doo. Series newcomers include
Seth Green,
Tim Blake Nelson,
Peter Boyle, and
Alicia Silverstone who appear in supporting roles. The film was released on March 26, 2004.