John Newton
- Birthplace: Chapel Hill, North Carolina, USA
- Birthday: December 29, 1965
With his muscular physique and dark good looks, John Haymes Newton seemed perfectly cast in the dual role of the teenage Clark Kent and his alter ego "Superboy" in the 1988 syndicated series. But after one season, he was replaced by another actor and instead began to carve out a career on stage and screen. The native North Carolinian headed to Manhattan at age 19 to study acting and soon found himself headlining a TV series. After leaving "Superboy", Newton garnered praise for his leading role in a 1990 production of "O…more