Elenco principal da temporada 8

1. 

   Tom Welling

   Clark Kent

2. 

   Kristin Kreuk

   Lana Lang

3. 

   Michael Rosenbaum

   Lex Luthor

4. 

   Allison Mack

   Chloe Sullivan

5. 

   John Glover

   Lionel Luthor

6. 

   Annette O'Toole

   Martha Kent

7. 

   John Schneider

   Jonathan Kent

8. 

   Sam Jones

   Pete Ross

Convidados Especiais 7

1. 

   Maggie Lawson

   Chrissy Parker

2. 

   Fulvio Cecere

   Swimming Coach

3. 

   Neil Grayston

   Russell Burton

4. 

   Jesse Hutch

   Troy Turner

5. 

   Richard Gant

   Principal Terrence Reynolds

6. 

   George Coe

   William Clark

7. 

   Sarah-Jane Redmond

   Nell Potter

Equipa técnica 6