Clark begins experiencing "vision problems" as his x-ray vision begins manifesting. Meanwhile a mysterious shapeshifter is going about town using his or her abilities to steal and get others in trouble.
Tom Welling
Clark Kent
Kristin Kreuk
Lana Lang
Michael Rosenbaum
Lex Luthor
Allison Mack
Chloe Sullivan
Annette O'Toole
Martha Kent
John Schneider
Jonathan Kent
Sam Jones
Pete Ross
Eric Johnson
Whitney Fordman
Lizzy Caplan
Tina Greer
Tom O'Brien
Roger Nixon
Beverley Breuer
Rose Greer / Tina Greer
Mitchell Kosterman
Ethan Miller
Sarah-Jane Redmond
Nell Potter
Annabel Kershaw
Flower Shopper
Mark McConchie
Mr. Ellis
Brian Jensen
Coach
