Complex sentence: His character is typically overdubbed with uncharacteristic violent and malicious dialogue, humourously matched with coincidental on screen drama that is made to look like the character, who's real character in screen is generally kind hearted, to in fact be a maliciously violent psychotic.
Split into simpler sentences: His character is typically overdubbed with uncharacteristic violent and malicious dialogue, humourously matched with coincidental on screen action. The timing of the dubbing and actions generally represent the character, who's real character in screen is generally kind hearted, to in fact be a maliciously violent psychotic.