He has also collaborated with action star Jeric Raval when he played the lead role as Marcial "Baby" Ama (Regala's late uncle) in the true to life action-drama film Primitivo Ebok Ala: Kalaban Mortal ni Baby Ama (1992).
He played his role as Kris Aquino's rapist-killer in the true-to-life crime drama film The Vizconde Massacre: God Help Us (1993).
Regala returned to showbusiness and worked with Mart Escudero in the horror-comedy-thriller film Remington and the Curse of the Zombadings (2011).
He was once again made famous on ABS-CBN when he worked with Kim Chiu and Maja Salvador in Ina, Kapatid, Anak (2013), and with Coco Martin in the action-fantasy drama TV series Juan dela Cruz (2013) and FPJ's Ang Probinsyano (2016).
Regala became an environmentalist and worked as the president and CEO of Project Green Evolution, Inc., which produces the Water Bonsai Organic Root Grower.