Conversation so far:
What charity work did Ian McKellen do?
McKellen appeared in a series of TV advertisements to support Age UK
Were the advertisements Ian McKellen did for Age UK a success?
Did Ian McKellen do any other charity work, besides the advertisements for Age UK?
McKellen umpired in March 2011 for a charity cricket match in New Zealand to support earthquake victims of the February 2011 Christchurch earthquake

Question: Did he do any other charity work?
Self-contained rewrite: Did Ian McKellen do any other charity work, besides the advertisements for Age UK and and the charity cricket match?