Kirk Cameron

David’s comfortable world is turned upside down when his birthmother unexpectedly reaches out to him, longing to meet the 18-year-old son she’s only held once.

Every wondered what happened to Kirk Cameron from Growing Pains? Neither. But since we've broached the topic - he's a born again Christian, written a memoir called Still Growing, and is now starring as a fireman in faith-based drama Fireproof.