What actors and actresses appeared in Houkago no kaidan 3 - 2012?

It seems you're asking about the cast for "Houkago no Kaidan 3," a 2012 horror film. While there is a "Houkago no Kaidan" series, there doesn't appear to be a specific film called "Houkago no Kaidan 3" released in 2012.

There is a possibility that you might have misremembered the title or year. Could you please double-check the title and year of the film you're referring to?

If you can provide any additional details like the director or plot, it would be helpful to pinpoint the correct film and provide the cast information.