Matt Damon reveals how Sir Christopher Nolan contacts actors without owning a smartphone and using text or email

The Odyssey's director Sir Christopher Nolan

Sir Christopher Nolan's wife Emma Thomas warns actors that the director will call them from an unknown number as he does not own a smartphone.

And this was the case for Matt Damon, who stars in the 55-year-old filmmaker's take on Homer's ancient Greek epic, The Odyssey, as Odysseus.