Noah Bryant Munck is an American actor. He is best known for his roles as Gibby in the Nickelodeon series iCarly and 'Naked Rob' Smith in the ABC comedy series The Goldbergs. Since winding down his acting career, he has also become well known for Sadworld, a YouTube channel dedicated to "weird, absurd" and experimental comedy sketches. The videos have a distinct editing style, described as "an amalgamation of images, glitches and sounds designed to overload viewers' senses." The videos often feature music produced by Munck, which he also posts under aliases Sadworldbeats and Noah Praise God.