Vocalist
In 1940 Kenya as their country prepares for war, the local aristocratic social set lives a decadent, self-indulgent lifestyle, that leads to murder. The same events were also dramatised in the feature film White Mischief, which was released seven months after the first transmission of The Happy Valley.
Mate (uncredited)
Mild-mannered Clark Kent works as a reporter at the Daily Planet alongside his crush, Lois Lane. Clark must summon his superhero alter-ego when the nefarious Lex Luthor launches a plan to take over the world.
Gary Scott
Teenagers gathered in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before he finishes off everybody.
Himself
Sam Costa is a man about town, dispensing wisdom and witty quips from the bed of his Space Age bachelor bad whilst watching a stream of musical performances on his picture wall
Mark
When the government cuts the quota of musical programs permitted on television, teenagers Mark and Cherry lead others youngsters in forming their own political party.
