This article is not part of the Holby universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Holby universe. Christopher Colquhoun (born 10 January 1970) is an English actor. He portrayed Simon Kaminski on Casualty from 2002 to 2004. Retrieved from "https://holby.fandom.com/wiki/Christopher_Colquhoun?oldid=102728" Categories: Real world articles Casualty regular cast Series 16 cast Series 17 cast Series 18 cast Community content is available under CC-BY-SA unless otherwise noted.