1 Season
24 Episode
The Scooby-Doo/Dynomutt Hour - Season 1 Episode 5 The Headless Horseman of Halloween / The Harbor Robber
The Headless Horseman of Halloween (Scooby-Doo): A Halloween party at the crane manor becomes a mystery when the headless horseman shows up. The Harbor Robber (Dynomutt): Blue Falcon run into Fishface, a fishy villain who plans to blend dry the rich cargoes passing in and out of big city harbor.
- 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