Homeland star David Harewood insisted that "there can be enough food for everyone". Speaking at today's rally he added:
"We've already changed the diaries of the G8 leaders, we've already changed their agenda. Now we just need to remind them they need to change the world. That's why we need all of you to speak up today."
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The Brit actor has already won a Golden Globe and now a Screen Actor Guilds Award - which is widely known for predicting Oscar success.