What actors and actresses appeared in Darth Joseph His Most Impressive Technicolour Dreamcoat - 2011?

There is no evidence that a musical or film titled "Darth Joseph His Most Impressive Technicolour Dreamcoat - 2011" exists. It seems likely this title is a fictional or made-up concept.

It is possible you are thinking of a different musical or film, or that you have misremembered the title or year.

Please provide more information or clarify your request if you are referring to a specific production.