He does, however, need her help, and she’ll appear again in his hour of need. (It turns out that she, too, has sins to atone for, and debts to pay.) Meanwhile, a persnickety bank investigator, played by Tilda Swinton in a frizzle of red hair and clompy shoes, approaches Doyle with a serious charge. He’s not just a lovable bumbler with a gambling addiction; he has committed crimes in which innocent people were hurt. She trails him doggedly, nagging him for a massive sum he can’t possibly scrape up—though even she, so rigidly devoted to her job that she takes no pleasure in life, could also use a little redemption.