Complex sentence: Lewis appeared, the following year, in the lead role in "The Baker", a film directed by his brother, Gareth Lewis, and also took the supporting role of Rizza in "The Escapist", which he also helped produce.
Split into simpler sentences: Lewis appeared, the following year, in the lead role in "The Baker", a film directed by his brother, Gareth. Damian took a supporting role of Rizza in "The Escapist", which he also helped produce.