American Airlines theatre, New YorkThe shows stars give complex and endearing performances, but this is an emotionally distant revival of Tom Stoppards heart-wrenching playEwan McGregor slips across the stage so smoothly he makes silk seem coarse, marble rough. As Henry, the principal character in Tom Stoppards poignant postmodern comedy The Real Thing, he gives a performance at once effortless and affecting, which helps to enliven this somewhat reserved revival for the Roundabout.