Alexa Ellesse Vega

Currently appearing as Morgan in the tv series The Middle, Alexa Vega began as a child star, making her debut in the movie Little Giants and tv series Evening Shade at age 6 and hasn't stopped working since!
Trivia: Utilizing her training in gymnastics, she performed most of her character's stunts in the Spy Kids films.
Alexa was going to play Stacey Thompson in Shorts (directed by Spy Kids writer/director Robert Rodriguez), but had to drop it due to a scheduling conflict.
She's performed songs on three soundtracks for films she's been in: Spy Kids 2, Spy Kids 3-D, and Repo: the Genetic Opera (all genre films!)
Alexa made her Broadway debut in 2007 in Hairspray!

Genre appearances include...
Mother's Day (Jenna Luther)
ClockWork Girl (Tesla)
The Mine (Sharon)
Ghost Whisperer(Serena Westen)
Repo! the Genetic Opera(Shilo Wallace)
Spy Kids / Spy Kids 2: Island of Lost Dreams / Spy Kids 3-D: Game Over / Spy Kids 4: All the Time in the World
(Carmen Cortez)
Tom Clancy's NetForce(Susie Michaels)
Dennis the Menace Strikes Again(Gina Gillotti)
Terror Inside aka Shattered Mind(Sarah)

Check out...
Alexa's MySpace page
Alexa's Twitter feed
Alexa Forever (FanPage)

Other actresses to play Gina Gillotti include...
Katie Leigh in All-New Dennis the Menace

Lacey Nicole Chabert

Though she started out as a singer on Star Search, Lacey quickly discovered a talent for acting and made it her primary career.
She appeared on Broadway in Les Miserables, then moved to daytime tv on All My Children, then to prime-time on Party of Five, playing her best-known role; Claudia Salinger.
Since then, she's done quite a bit of animation voice work, including Meg Griffin on Family Guy's first season and Gwen Stacy on Spectacular Spider-Man, as well as a variety of featured movie roles and tv guest appearances.

Genre appearances include...
The Lost (Jane)
Spectacular Spider-Man (Gwen Stacy)
Chaotic (Krystella)
RayMan: the Animated Series (Betina)
Ghost Whisperer "Love Still Won't Die"
Black Christmas [2006] (Dana Mathis)
Family Guy [1999-2000] (Meg Griffin)
Lost in Space [1998] (Penny Robinson)
American Dragon: Jake Long (Jasmine)
Disney's Hercules "Hercules and the Kids"
When Secrets Kill (Jenny Newhall)
Ahhh!!! Real Monsters (Tiffany)
Disney's Gargoyles (Bobbi Porter)

Check out...
Lacey Chabert Central (FanSite)
LaceyRealm (FanSite)

Other actresses to play Meg Griffin include...
Rachel MacFarlane in Family Guy "Death Has a Shadow" (Pilot)
Mila Kunis in Family Guy[2000-Present]
Tara Strong (singing voice) in Family Guy

Other actresses to play Gwen Stacy include...
Bryce Dallas Howard in Spider-Man 3
Mary Kay Bergman in Spider-Man [1998]

Other actresses to play Penny Robinson include...
Angela Cartwright in Lost in Space [1965-68]