Francesca Marie Smith
Francesca Marie Smith (born March 26, 1985) is an American actress known for voicing Helga Pataki on the Nickelodeon animated television series Hey Arnold!. She is also known for voicing multiple characters on Disney's Recess, most notably as Ashley B. and Swinger Girl, among others. Description above from the Wikipedia article Francesca Marie Smith, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
The Drew Carey Show
Hey Arnold!
Blossom
Recess
101 Dalmatianere
The New Batman Adventures
Fillmore!
Parker Lewis Can't Lose
The Zeta Project
Beethoven
A Bug's Life
The Prince of Egypt
Two of a Kind
No Image
Nick Freno: Licensed Teacher
Hey Arnold! The Movie
Knots Landing: Back to the Cul-de-Sac
Recess: School's Out
Hey Arnold! The Jungle Movie
Hey Arnold! Arnold's Christmas
The Itsy Bitsy Spider
Daisy-Head Mayzie
Recess: Taking the Fifth Grade
Recess Christmas: Miracle On Third Street
Recess: All Growed Down
In Sickness and in Health
Arnold