Her name is Serinda Swan.
Robert Wisden played Smallville's Gabe Sullivan.
Whitney had enlisted in the United States Marines after his graduation in the first season of Smallville. During the second season of Smallville, it was discovered that Whitney Fordman had gone missing in action and was eventually discovered to be killed in action.
Allison Mack is the actress that plays Chloe Sullivan on "Smallville."
Felecia Bell is the actress that played Pete's Mom, Abigail Ross on Smallville.
Phil Morris played Smallville's John Jones, also known as the Martian Manhunter.
Zatanna was created in 1964.
No, Clark is not invulnerable to magic. Just like Kryptonite, magic is a weaknesss for him as was shown in a few Season 4 episodes and in the episodes featuring Zatanna.
Zatanna's arch enemy pre new 52 is Brother Night.
Zatanna
Robert Wisden played Smallville's Gabe Sullivan.
Actress Annette O'Toole played Martha Kent on Smallville.
Smallville Season 1, Episode 16 "Stray"
Whitney had enlisted in the United States Marines after his graduation in the first season of Smallville. During the second season of Smallville, it was discovered that Whitney Fordman had gone missing in action and was eventually discovered to be killed in action.
Allison Mack is the actress that plays Chloe Sullivan on "Smallville."
Felecia Bell is the actress that played Pete's Mom, Abigail Ross on Smallville.
Phil Morris played Smallville's John Jones, also known as the Martian Manhunter.
Greg Beeman has: Played Greasy Mechanic ("The Big Garage") in "Tales of the Unknown" in 1990. Played Tourist in "Nash Bridges" in 1996. Played himself in "Faster Than a Speeding Bullet: The Visual FX of Smallville" in 2004. Played himself in "Christopher Reeve: The Man of Steel" in 2004. Played himself in "Producing Smallville: The Heroes Behind the Camera" in 2004. Played himself in "Smallville: 100th Episode -The Making of a Milestone" in 2006. Played himself in "Heroes Unmasked" in 2007. Played himself in "Smallville: The Complete Series Retrospective" in 2011.