Tom Welling
Smallville Did you know:Tom Welling starred in the film "Cheaper by the Dozen".
Alan Ritchson is the actor who plays Arthur Curry (or A.C.) aka Aquaman in "Smallville."
Lee Thompson Young is the actor that plays Smallville's Victor Stone, also known as Cyborg.
Robert Wisden played Smallville's Gabe Sullivan.
John Glover
kyle gallner
In Smallville, actor Tom Welling is the one that portrays the character of Clark Kent also known as Kal-El, Allison Mack is the actress that plays the role of Chloe Sullivan and Kristin Kreuk is the actress that portrays the role of Lana Lang.
Phil Morris played Smallville's John Jones, also known as the Martian Manhunter.
The actor that plays as the lead is Tom Welling however additional actors that starred in Smallville would include Michael Rosenbaum who starred on the show for seven seasons, Sam Jones III who played three seasons, John Schneider who played Jonathan Kent for five seasons, Eric Johnson who starred in the first season only, John Glover who appeared in seven seasons but only starred in six of them, Jensen Ackles who starred in only Season 4 and Aaron Ashmore who played Henry James "Jimmy" Olsen for two seasons but was a starring character in Season 7.
James marsters previously spike in Buffy the vampire slayer
Sarah Clark.
His name is Michael Ironside He is also the voice for splinter cell