Los Angeles, April 5 -- Actor Jonathan Majors and his co-star JC Kilcoyne sustained injuries after they fell through a glass window while filming a scene for 'Knuckle.'

According to a report by Deadline, the incident occurred when both actors accidentally stumbled backward into a glass pane, falling nearly six feet. A video of the moment shows crew members rushing in immediately to check on them. Voices from the set can be heard confirming that both actors were "good." One voice, believed to be Majors, can be heard asking if the scene was filmed, saying, "Did we shoot it? Use it."

Sources told Deadline that the glass had been replaced earlier with an unsecured sheet of tempered glass, which was meant to be broken later during a stunt th...