The Lost River UK Twitter Feed announced today that Matt Smith is confirmed for the live Q&A "Lost River" broadcast together with Ryan Gosling on 9 April 2015.
The Q&A will be broadcast nationally to participating cinemas.
You can use the online tracker at findanyfilm.com to search for the participating cinemas near you. Keep checking because more cinemas should be added.
"Lost River" opens nationwide on 10 April 2015.