The worst part was waiting around. Sometimes you are ready at 9 a.m. and you don't start until the afternoon. Occupying your time while you wait is the hardest part of the movie. ↗
I remember wearing overcoats, hiding in the bushes outside of Abbey Road Studios, waiting for the traffic to clear. As it did, we would drop our overcoats and run out on to the cross walk and strike our poses. ↗