 Director of Photography Geoffrey Unsworth (qv) died of a heart  attack during the third week of shooting at the end of October 1978.  Most of the films scenes shot by him were exteriors in the first  half of the movie and can be noticed by some fog and slight  diffusion. Ghislain Cloquet (qv) shot the second half and the  remaining of the movie with most of his scenes in interiors with no  diffusion. Rumor has that among the scenes shot by Unsworth before  his death were:  