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]