Continuity mistake: After Ralph crashes against the train tunnel, 1) his position changes from shot to shot, 2) the people arriving are close to him but in the next angle are far away, and 3) the camel is facing the people, but when it cuts to Ralph, the camel is facing him instead.
Continuity mistake: At the party, Joan's editor asks for a whisky and right then the blonde next to Joanne and her partner with a grey suit swap positions. Also, his suit turns dark blue.
Continuity mistake: At the party, a woman with a striped blouse flatters Joan while a woman lifts up a book. A frame later, after a brusque cut, the woman and book are gone and a lady with a white hat appears.
Continuity mistake: Jack falls while water skiing and the position of the wave surrounding him has no continuity between the front and back angle.
Chosen answer: Most likely a coincidence. It's a common Middle Eastern name.
raywest ★