Trained Birds
No, the crew did not just luck out with authentic seagulls during the beach shot. The scene where Henry scares birds with an umbrella was intricately planned. So, in reality, they trained droves and also threw a bunch of feathers up into the air.
Ruining Shots
Everyone knows the signature fedora from the series. However, everyone does not know how annoying this hat became for the crew. This beloved hat would fly off of Indy’s head during filming and completely ruin shots.