This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) The topic of this article may not meet Wikipedia's notability guideline for biographies. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted.Find sources: "Keith Diamond" actor – news · newspapers · books · scholar · JSTOR (April 2020) (Learn how and when to remove this template message) This biography of a living person does not include any references or sources. Please help by adding reliable sources. Contentious material about living people that is unsourced or poorly sourced must be removed immediately.Find sources: "Keith Diamond" actor – news · newspapers · books · scholar · JSTOR (April 2020) (Learn how and when to remove this template message) (Learn how and when to remove this template message)