Young Dave in 'Mystic River' 'Memba Him?!

American actor Cameron Bowen was only 15 years old when he landed the role of the young version of Dave Boyle -- who gets kidnapped on the streets of Boston and escapes days later -- in Clint Eastwood's 2003 murder mystery film "Mystic River."

Cameron Bowen shared the big screen with a laundry list of A-listers including Tim Robbins as the grown-up version of Dave Boyle, Kevin Bacon as the hometown investigator Sean Devine, Laurence Fishburne as the cop companion Whitey Powers ... and of course Sean Penn as the Boston heavy and father of the victim Jimmy Markum.

"Mystic River" was nominated for a slew of Academy Awards in 2004 like Actor In A Leading Role, Actor In A Supporting Role, Directing and Best Picture.

Guess what he looks like now!

Joy The Butterfly on 'The Bugaloos' 'Memba Her?!

North London native Caroline Elizabeth Ann Ellis was only 20 years old when she gained fame stateside for her role as the drumming butterfly, Joy, in the super '70s Saturday morning children's show, "The Bugaloos," by Sid and Marty Krofft.

Caroline Ellis wasn't the only adorable insect trying to fend off Benita Bizarre (played by Martha Raye) and her noisy jukebox ... she was joined by John McIndoe who played the guitar riffing grasshopper, I.Q., Wayne Laryea who played the key-tickling bumblebee, Harmony, and John Philpott as the skin-slapping ladybug, Courage.

Guess what she looks like now at 69 years old!

Tuesday Weld 'Memba Her?!

New York City-native Tuesday Weld (real name Susan Ker Weld) gained fame in the '60s for an impressive laundry list of acting credits on smash shows, including Connie on "The Adventures Of Ozzie and Harriet," Kitten Lang on "77 Sunset Strip," Thalia Menninger on "The Many Loves of Dobie Gillis," Abigal Williams on "The Crucible" and many, many more.

Tuesday Weld was given a handful of awards for her hard work including a Golden Globe in 1960 for Most Promising Female Newcomer ... and later on ... and Emmy Award for her role of Margie Young-Hunt in "The Winter Of Discontent."

Guess what she looks like now!

Little Debbie 'Memba Her?!

Debbie McKee (now Debbie McKee-Fowler) was only 4 years old when her grandparents, O.D. and Ruth McKee, used her image ... combined with artist Pearl Mann's creativity ... to make the now incredibly iconic logo for their booming snack company Little Debbie.

Debbie McKee-Fowler is still in the family biz ... and now sits as the Executive Vice President of McKee Foods Corporation.

Little Debbie has continued to crank out some of the most notable snacks on the shelves for close to a century including ... Swiss Cake Rolls, Honey Buns, Star Crunch, Strawberry Shortcake Rolls, Nutty Bars, Cosmic Brownies, Zebra Cakes, Oatmeal Creme Pies ... and many, many more.

Guess what she looks like now!

Bieber's Girl In 'One Time' Music Video 'Memba Her?!

Kristen McDow (maiden name Kristen Rodeheaver) got a glimpse of the limelight when she was cast as the teen crush in a striped shirt -- who JB falls for during the synchronized dancing and pool-splashing teen party ... complete with silly string fights -- in the music video for Justin Bieber's 2009 single, "One Time," on his debut album, "My World."

McDow isn't to be confused with Jasmine V who played the bowling and breakdancing crush in the 2010 follow-up music video, "Baby."

Since it's creation, the pop music video has racked up over 600 million views on youtube!

Guess what she looks like now!

Holly on 'Land Of The Lost' 'Memba Her?!

Massachusetts-native Kathleen "Kathy" Coleman was only 12 years old when she gained fame for her role as the young time-hopping survivalist, Holly Marshall -- who dodges grumpy Tyrannosaurs and befriends dopey Brontosaurs -- in the thrilling '70s sci-fi series, "Land Of The Lost."

Kathy Coleman was cast in the prehistoric show with some other throwback actors including Wesley Eure as the big brother and protector Will Marshall, Spencer Milligan as the less-than present father Rick Mitchell, Ron Harper as the uncle Jack Marshall ... and of course Phillip Paley as the furry little friend, Cha-Ka.

Guess what Kathy looks like now at 58 years old!

Melissa in ''The Longest Yard'' 'Memba Her?!

American actress and model Anitra Ford is best known for playing the super-sexy love interest in lace, Melissa -- who calls the cops after getting roughed up ... which leads to Paul doing hard time -- in the 1974 cinematic sports classic, "The Longest Yard."

Anitra Ford was cast alongside some classic actors including, Eddie Albert as the team-driven Warden Hazen, Ed Lauter as the hardball Captain Knauer ... and of course, Burt Reynolds as the pro player turned con player, Paul Crewe.

Anitra Ford was also widely recognized as one of the first models on "The Price Is Right."

Guess what she looks like now!

Dudley on 'Diff'rent Strokes' 'Memba Him?!

New York native Shavar Malik Ross was only 8 years old when he landed the role of the adopted best buddy, Dudley Johnson, in the long-running classic '70s and '80s television show, "Diff'rent Strokes."

Shavar Ross was cast alongside some other great actors including Conrad Bain as the millionaire father figure, Philip Drummond, Todd Bridges as the big brother, Willis ... and of course Gary Coleman as hilarious Arnold.

Shavar can also be spotted on "Family Matters" as Weasel, "The Fresh Prince Of Bel-Air" as Noah and "Friday the 13th: A New Beginning" as Reggie.

Guess what he looks like now at 48 years old!

J.F. Sebastian in 'Blade Runner' 'Memba Him?!

Memphis-born William Sanderson is best known for his role as the chess-playing replicant designer, J.F. Sebastian -- who double-crosses his mentor, Dr. Eldon Tyrell, and brings a fast-aging and desperate replicant to his penthouse -- in the classic 1982 version of the futuristic film, "Blade Runner."

Sanderson scared the big screen with an awesome cast of actors including Joe Turkel as Dr. Tyrell, Rutger Hauer as the killer, Roy Batty, Sean Young as the engineered love interest, Rachael ... and of course, Harrison Ford as the humanoid-hunting blade runner, Rick Deckard.

William Sanderson has also taken on other notable roles including E.B. Farnum in "Deadwood" and Sheriff Bud Dearborne in "True Blood."

Guess what he looks like now!

Betty Childs in 'Revenge Of The Nerds' 'Memba Her?!

Kansas City (Missouri)-local Julia Montgomery was in her early 20s when she landed the role of the Pi Delta Pi babe, Betty Childs -- who teams up with the beefy Alpha Betas but ultimately falls for a geeky Lambda Lambda Lambda man -- in the 1984 classic college flick, "Revenge Of The Nerds" and returned as Betty in "Revenge Of The Nerds III: The Next Generation" and "Revenge Of The Nerds IV: Nerds In Love."

Julia Montgomery was cast alongside some epic actors including Donald Gibb as the nerd-hating jock, Ogre ... and of course Ted McGinley as the uber handsome Alpha male and quarterback, Stan Gable.

Guess what she looks like now in her late 50s!

Nathan Bookman on 'Good Times' 'Memba Him?!?

Florida-born Johnny Brown started his rise to fame as a singer in the '60s with catchy songs like "Walkin', Talkin', Kissin' Doll" and "Don't Dilly Dally, Dolly" ... but gained long-lasting fame after he landed the role as the robust superintendent, Nathan Bookman, on the '70s CBS sitcom, "Good Times."

Johnny Brown was surrounded by awesome actors including Esther Rolle as the matriarch, Florida Evans, John Amos as the patriarch, James Evans ... and their three hilarious kids Jimmie Walker as J.J., Ralph Carter as Michael ... and of course BernNadette Stanis as Thelma.

Guess what he looks like now at 82 years old!

Finch in 'American Pie' 'Memba Him?!?

New York-native Eddie Kaye Thomas was still a teenager when he was cast as the mochaccino-loving, ladies man, Paul Finch -- who has an explosive fear of public bathrooms -- in the classic 1999 teen comedy, "American Pie" ... as well as "American Pie 2" and "American Wedding."

Eddie Kaye Thomas shared the big screen with a great group of young actors including Jason Biggs as the awkward main character, Jim, Seann William Scott as the beer-chugging Stifler, Shannon Elizabeth as the eye-popping exchange student, Nadia ... and of course Jennifer Coolidge as the sultry love interest, Stifler's Mom.

Guess what he looks like now!

Chainsaw in 'Summer School' 'Memba Him?!

Illinois-local Dean Cameron (real name Dean Eikleberry) was only 25 years old when he landed the super-stoney roll of the school flunky and movie lover, Francis "Chainsaw" Gremp -- who earns a screening of "The Texas Chain Saw Massacre" for the class -- in the classic 1987 class comedy, "Summer School."

Dean Cameron was cast alongside some other stellar young actors including Mark Harmon as the lax teacher, Freddy Shoop ... and Kirstie Alley as the hot teacher next door Ms. Robin Bishop.

Cameron was also known for his small-screen surfer character, Jeff Spicoli, on the one (and only) season of the 1986 TV series "Fast Times."

Guess what he looks like now in his late 50s!

Information Society Singer Kurt Harland 'Memba Him?!?

Minnesota-born Kurt Harland (aka Kurt Harland Larson) was only 25 years old when he gained fame for founding and fronting the '80s experimental synthpop group, Information Society, which released their hit single, "What's On Your Mind (Pure Energy)" that was also found on their 1988 self-titled album Information Society.

Fun Fact: In the "What's On Your Mind" song there's a super catchy sample of the words "pure energy" ... which was a soundbite from Leonard Nimoy's "Star Trek" character Spock on a classic 1967 episode titled "Errand Of Mercy."

Guess what he looks like now in his late 50s!

Little Nathan Jr. in 'Raising Arizona' 'Memba Him?!

Southwest-native T.J. Kuhn was only a toddler when he landed the biggest movie role of his life as the kidnapped baby, Nathan Jr. -- who gets taken on a crazy cat and mouse mission to evade the police and bounty hunters -- in the Coen brother's hilarious 1987 movie masterpiece, "Raising Arizona."

T.J. Kuhn was in the funny film alongside a stellar cast of stars including Trey Wilson as the furniture slinging, Nathan Arizona Sr., Holly Hunter as the baby crazy police officer, Ed ... and of course Nicolas Cage as the bumbling baby snatcher H.I.

T.J. Kuhn is now a real estate agent in serving the Phoenix, Arizona area.

Guess what he looks like now in his mid 30s!

Counselor Troi in 'Star Trek: The Next Generation' 'Memba Her?!?

British-born actress Marina Sirtis was in her early 30s when she landed the role that would change her career forever as the half-human space pirate with a sweet ponytail, Counselor Deanna Troi -- who advises Captain Jean-Luc Picard and works with the ship's crew -- on the long-running science fiction television show, "Star Trek: The Next Generation."

Marina Sirtis was aboard the USS Enterprise-D alongside an epic cast of characters including Jonathan Frakes as Commander William Riker, Brent Spiner as Lieutenant Commander Data, Patrick Stewart as Captain Jean-Luc Picard ... and of course LeVar Burton as Lieutenant Commander Geordi La Forge.

Marina is now reviving her classic role on the 2020 sci-fi series, "Star Trek: Picard."

Guess what she looks like now at 64 years old!