Wi Ha-Joon was scared diving underwater
Wi Ha-Joon who played Joon-ho – A.K.A. The detective has a water phobia. He said one of the most challenging scenes to shoot in Squid Game was a scene where he goes diving while escaping the game facility.
“There weren’t any physical difficulties with the action scenes in the series but having to do skin scuba diving was really hard. I have a severe phobia of water, so it took a lot of training to overcome it.” – Wi Ha-joon