1. In Riverdale, when Archie was saving Cheryl from drowning in Sweetwater River, K.J. Apa actually broke his hand while pretending to punch through the ice.
K.J. told TVLine, “I was punching a foam mat [that was] sitting on the ice. It was cold, so I didn’t really feel it. It wasn’t until 20 minutes after that I realized I broke my hand.”
2. While filming Law & Order: SVU, Mariska Hargitay suffered a collapsed lung while performing a stunt that involved tackling someone.
In an interview, Mariska said that she knew something was wrong the minute she landed on the crash pad, but she ignored it. Months later, she was experiencing shortness of breath and learned that she had suffered a collapsed lung.