(at around 1h 5 mins) On the subway, when Raye Iwamatsu first opens the file containing the FBI agent IDs, it first reads his name as Raye Penber (his original name in the anime). When the window is enlarged, it is switched back to Raye Iwamatsu.
(at around 1h 30 mins) After L has installed cameras in Light's room and watches him from multiple angles, at one point some of the screens show Light is about to sit down, whereas on other screens Light is already sitting comfortably.