When an alien spaceship crashes in the town of Smallville during a shower of meteors, the sole occupant, a baby boy, is found and adopted by the Kents. As he grows up, Clark Kent discovers the amazing alien powers he has - from super strength, speed and invulnerability, to x-ray and heat vision. He also finds that the meteor shower caused serious mutations in a number of the town residents. cast : Tom Welling as Clark Kent Kristin Kreuk as Lana Lang Michael Rosenbaum as Alexander "Lex" Luthor John Schneider as Jonathan Kent Annette O'Toole as Martha Kent Sam Jones III as Pete Ross Eric Johnson as Whitney Fordman Allison Mack as Chloe Sullivan Erica Durance as Lois Lane James Marsters as Dr. Milton Fine / Braniac