Scooby-Doo and the gang are on the case when a mysterious lake monster starts scaring the guests at a summer resort in Erie Point, where Fred, Daphne, Velma and Shaggy have taken on seasonal jobs to pay for a barn they accidentally burned down. But in addition to sneaking suspicions, there's some romance in the air.

• Telvan Productions
• Atlas Entertainment
• Frank Welker
• Kate Melton
• Hayley Kiyoko
• Nick Palatas
• Robbie Amell
• Marion Ross
• Beverly Sanders
• Ted McGinley