Danica

 American actress Danica McKellar has a net worth of $8 million. Danica McKellar began acting as an infant, appearing in episodes of "The Twilight Zone". In 1988, she was cast in the role that would later make her famous for her role as Winnie Cooper in "The Wonder Years". The show ran for six seasons from 1988 and 1993, with 115 episodes. She then went on to appear in a string of television, television film and movie projects, such as "Camp Cucamonga", "Sidekicks", "Babylon 5", "Walker, Texas Ranger", "Sirens", and "Working" as well as played the role of Freida Goren on the animated series "Static Shock". Since the beginning of 2000 she has been back and forth between guest appearances in television dramas as well as voice work on a variety of cartoons which include "The West Wing", "NCIS", "Jack & Bobby", "How I Met Your Mother", "Hack! She has also been in "The Big Bang Theory" and "The West Wing". She graduated from UCLA with an Mathematics degree, and she co-authored the theorem named for her and her fellow mathematicians. She also wrote the New York Times bestselling book, "Math Doesn't Suck