- HD 1080
- Runtime: m.
- Status: Released
0
- Languages: en
- Country: Australia
- Stars: Hedley Cullen
- Production_studio: ADS Channel 7
- The Deadly Earnest's Spooky Colour Marathon is featured in the top rankings of 1975
- #54 in Top Horror Movies of 1975
"Deadly Earnest's Spooky Colour Marathon" was a hosted horror and science fiction movie marathon with Hedley Cullen as "Deadly Earnest" screened on ADS Channel 7, Adelaide, South Australia on 1 March 1975.