Clark and Lois meet Smallville's newest arrival face-to-face, and she has some surprising news. Clark decides to leave Smallville and continue with his superhero training but Jor-el informs him that a new Kryptonian menace has arisen.
Tom Welling
Clark Kent
Erica Durance
Lois Lane
Kristin Kreuk
Lana Lang
Michael Rosenbaum
Lex Luthor
Allison Mack
Chloe Sullivan
John Glover
Lionel Luthor
Laura Vandervoort
Kara Kent
Aaron Ashmore
Jimmy Olsen
Kim Coates
Special Agent Carter
Michael Cassidy
Grant Gabriel
Richard Keats
Doctor
Tom McBeath
Lex's lawyer
Peter Bryant
Lex's assistant
Terence Stamp
Jor-El (voice)
Dean Redman
Police Officer
Dawson Dunbar
Playground Kid Cody
Jamie Schwanebeck
Playground Kid
Theresa Lee Yee-Hung
Lab Technician
