Malcolm in the Middle set and didn’t come back for two episodes.The actor is currently competing in the Australian version of I’m A Celebrity… Get Me Out Of Here!, where he told fellow campmates about the incident. Muniz starred in the series alongside Bryan Cranston, Jane Kaczmarek, Christopher Masterson, Justin Berfield and Erik Per Sullivan.According to Muniz, who was fourteen when he began acting on Malcolm In The Middle, the actor stormed off set for two episodes due to the behaviour of “certain people”.“Everyone was so afraid to stand up when certain people were controlling or rude or disrespectful,” he recalled.