Danica

 American actress Danica McKellar has a net of $8 million. Danica McKellar began acting as a child, guest starring on episodes of "The Twilight Zone". In 1988, she was cast in the role that would make her famous, as Winnie Cooper on "The Wonder Years". The show aired 115 shows over six seasons, from 1988 to 1993. Following that, she was featured in numerous television, film, and movie projects, including "Camp Cucamonga"," "Sidekicks",,"Babylon 5", "Walker, Texas Ranger" as well as "Working". She also voiced Freida Goren who was the main character in the animated series "Static Shock". Since the early 2000s she has gone between guest appearances on television dramas and voice work on a variety of cartoons, including "The West Wing", "NCIS", "Jack and Bobby", "How I Met Your Mother", "Hack! " and "The Big Bang Theory".She graduated from UCLA with an undergraduate degree in Mathematics, and also co-authored a theorem which was named after her and her fellow mathematicians. Her book "Math Doesn't Suck" was a New York Times bestseller.