ADS-7 Good Friday Easter Appeal Marathon 1977
"ADS-7 Good Friday Easter Appeal Marathon" was a hosted horror and fantasy movie marathon with Hedley Cullen as "Deadly Earnest" screened on ADS Channel 7, Adelaide, South Australia on 3 April 1977.

Deadly Earnest's Spooky Colour Marathon 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.