You could be forgiven for thinking that there was some kind of insider trading going on when Justin Theroux was announced to play the lead in The Mosquito Coast, a seven-part Apple TV+ series based on a book written by his uncle: it’s a project, literally, with his name written all over it. But the 49-year-old actor, who has a few years on Harrison Ford from when he starred in Peter Weir’s 1986 adaptation of Paul Theroux’s novel, insists that it came to him just like any other opportunity.