Alexander Skarsgård as Sir Ernest Shackleton.

Actors Alexander Skarsgård and Jack McBrayer sailing with Greenpeace ship the Arctic Sunrise, filming scenes for the comedy program Funny or Die, on an iceberg in Scoresby Sund, east coast of Greenland.

The pair, who are friends in real life, sailed on Greenpeace icebreaker for nine days off the east coast of Greenland. They recorded the series to boost public awareness about the reality of global warming, and to build support for Greenpeace’s “Save the Arctic” campaign.