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32 Episodio
The Scooby-Doo/Dynomutt Hour - Season 1 Episode 12 Episodio 12
Manyface, a villain of many disguises, used a sinister symphony to send Big City to sleep, stripping it clean.
- Año: 1976
- País: United States of America
- Género: Animation, Comedy, Family, Kids, Mystery
- Estudio: ABC
- Palabra clave: criminal investigation, cartoon dog
- Director: William Hanna, Joseph Barbera
- Emitir: Henry Corden, Allan Melvin, Casey Kasem, Julie McWhirter, Micky Dolenz, Don Messick