What actors and actresses appeared in The Upchat Line - 1977?

There is no movie or TV show called "The Upchat Line" from 1977. It's possible you're misremembering the title or the year.

Could you provide more information about the film or show you're looking for? For example:

* Is it a movie or a TV show?

* What is the genre?

* What is the plot about?

* Do you remember any specific scenes or characters?

With more information, I can help you find the correct title and cast information.