Kirk Cameron
From Iron Chariots Wiki
Kirk Cameron is a former child star who used to play Mike Seaver on Growing Pains. He says he used to be a devout atheist, until he asked himself "What if I'm wrong?" Today he is an ardent apologist, appearing in the movie version of Left Behind, and hosting The Way of the Master with Ray Comfort. Kirk is also starred in the movie Fireproof in which he portrays a firefighter (Kirk) starts to lose his marriage to his wife, when father suggests he turn to God and the bible to try to save the marriage.