http://www.bromleytimes.co.uk/news/i_am ... _1_4878514Tom Jackson, 31, is a member of the Lewisham and Greenwich NHS choir, who were invited to sing the soundtrack for the short film Love Song, which appears in cinemas this week.
The medics joined actors Charles Dance, David Gyasi, Jason Isaacs and Miranda Richardson to create a powerful three-minute film urging the British public to take action against climate change.
And then I found this picture of Jason on Twitter wearing a green heart, and I think it's from the same campaign: https://twitter.com/TSA_IPO/status/828649589062373376