 The briefing with Blofeld was rewritten, and back projection was used to refilm Lotte Lenya's lines.Behind schedule and over-budget, the production crew struggled to complete production in time for the already-announced premiere date that October.On 6 July 1963, while scouting locations in Argyll, Scotland, for that day's filming of the climactic boat chase, Terence Young's helicopter crashed into the water with art director Michael White and a cameraman aboard.