Egon in 'Ghostbusters' 'Memba Him?!

Although he has directed hit films like "Caddyshack," "Vacation" and "Groundhog Day," Harold Ramis is probably best known as Dr. Egon Spengler in the 1984 film "Ghostbusters." Guess what he looks like now!

Charles Manson 'Memba Him?!

Charles Manson is notorious for leading the depraved Manson family, who committed the heinous Tate/LaBianca murders in 1969. Guess what he looks like now.

Barry Gibb of the Bee Gees 'Memba Him?!

In the '70s, Barry Gibb and his two brothers became famous as the disco group the Bee Gees. Guess what he looks like now!

Harold from 'Harold and Maude' 'Memba Him?!

Bud Cort is best known for starring alongside the late Ruth Gordon in the 1971 cult classic film "Harold and Maude." Guess what he looks like now!

Original Kids in 'Witch Mountain' 'Memba Them?!

Child stars Ike Eisenmann and Kim Richards appeared in the 1975 film "Escape from Witch Mountain." Guess what they look like now!

'Matlock's' Daughter 'Memba Her?!

Linda Purl (seen here with Ron Howard) has appeared on shows like "The Waltons" and "Happy Days," but is probably best known as Andy Griffith's daughter Charlene Matlock on the first season of '80s TV series "Matlock." Guess what she looks like now!

Singer Jody Watley 'Memba Her?!

In the '80s, Jody Watley became famous for hit songs like "Looking for a New Love," "Some Kind of Lover," "Don't You Want Me" and "Real Love." Guess what she looks like now!

Guess Who This Kid Turned Into!

This little tyke went from being a hometown favorite to one of the most controversial athletes of 2009. Can you guess who he is?

The Receptionist on 'Bob Newhart' 'Memba Her?!

Marcia Wallace is the voice of Edna Krabappel on "The Simpsons," but is best known for playing receptionist Carol Kester Bondurant on the '70s TV series "The Bob Newhart Show." Guess what she looks like now!

Alice from 'The Brady Bunch' 'Memba Her?!

Ann B. Davis is best known for playing housekeeper Alice Nelson on the '70s TV series "The Brady Bunch." Guess what she looks like now!

Pearl from 'The Landlord' 'Memba Her?!

In 2007, baby Pearl McKay became famous for playing Will Ferrell's two-year-old verbally abusive landlord in the FunnyOrDie.com classic "The Landlord." Guess what she looks like now!

One Hit Wonder Gary Numan 'Memba Him?!

Although big in the UK, Gary Numan is really only famous in the U.S. for his 1979 synthpop hit "Cars." Guess what he looks like now!

The Dad on 'Good Times' 'Memba Him?!

John Amos starred on "The Mary Tyler Moore Show" and the miniseries "Roots," but is best know for playing the dad on the '70s TV series "Good Times." Guess what he looks like now!

Chick in 'Ferris Bueller's Day Off' 'Memba Her?!

Mia Sara is best known for playing Matthew Broderick's girlfriend Sloane Peterson in the 1986 film "Ferris Bueller's Day Off." Guess what she looks like now!

The Best Friend in 'Big' 'Memba Him?!

Jared Rushton was somewhat famous in the '80s for starring in films like "Honey, I Shrunk the Kids" and as Tom Hanks' best friend in "Big." Guess what he looks like now!

The Husband on 'Maude' 'Memba Him?!

Bill Macy is best known for playing Bea Arthur's husband Walter Findlay on the groundbreaking '70s TV series "Maude." Guess what he looks like now!