1 Season
24 Episode
The Scooby-Doo/Dynomutt Hour - Season 1 Episode 17 The Curse of the Viking Lake
A museum curator and two geology students impersonate Viking ghosts to keep people away from a lake and steal the area's thermal energy.
- Year: 1977
- Country: United States of America
- Genre: Animation, Comedy, Family, Kids, Mystery
- Studio: ABC
- Keyword: criminal investigation, cartoon dog
- Director: William Hanna, Joseph Barbera
- Cast: Henry Corden, Allan Melvin, Casey Kasem, Julie McWhirter, Micky Dolenz, Don Messick