Rewind·Posted on Apr 22, 201845 Famous People You Never Knew Were In THAT Movie Or TV ShowWow... everyone has been in Law & Order.by Spencer AlthouseBuzzFeed StaffFacebookPinterestTwitterMailLink We asked the BuzzFeed Community to tell us which actors they were truly shocked to see in certain movies and TV shows. Here are the surprising results. 1. Ashley Tisdale was a student in Donnie Darko: Pandora Cinema/ Disney Channel And now she's Disney Channel royalty.—hopestyles 2. Leo DiCaprio was an extra in Roseanne: ABC / Warner Bros. Pictures He's credited as "Darlene's classmate" on IMDb. Not sure if he's done any other acting since then.—jordans43125d2f3 3. Octavia Spencer was briefly in Spider-Man: Sony / 20th Century Fox Back then she was the check-in lady at the wrestling arena in Spider-Man, but now you probably know this Oscar-winner from The Help or Hidden Figures.—siverth 4. Adam Scott was in a few episodes of Boy Meets World: NBC Remember when Griff Hawkins appeared in Boy Meets World and got to make out with Baywatch's Yasmine Bleeth? I do. I even asked Adam Scott IRL who the better kisser was between Yasmine and his on-screen Parks and Rec wife, Amy Poehler. His response? "Poehler, definitely."—fredzesty 5. Aubrey Plaza was an NBC page on 30 Rock: NBC She had one line in the episode, but I think she's doing OK for herself now.—notetonotehourtohour 6. Scarlett Johansson was the sister in Home Alone 3: Hughes Entertainment / Marvel You probably know Scarlett Johansson as Black Widow, but die-hard fans will always remember her as Kevin's older sister in Home Alone 3.—Shubham Deo Pujan, Facebook 7. John Huertas was in Sabrina, the Teenage Witch: WB / NBC That's right! The guy who plays Miguel on This Is Us was Brad from Sabrina, the Teenage Witch.—sarahwainschel 8. Dianna Agron was the girl who could fit her whole first in her mouth on Drake & Josh: Nickelodeon / Fox It was only a matter of time before she found a temporary home on Glee.—dawnraenicolec 9. Shia LaBeouf was an extra in Freaks and Geeks: NBC / newhive.com LaBeouf played the school mascot in Freaks and Geeks, but he'll always be Louis Stevens to me.—joannaxm 10. Amy Adams was the purse saleswoman in The Office: NBC / BBC America She guest-starred on The Office the same year she was nominated for an Oscar. Since then, she's been nominated for five of them. A true icon.—nerinarciso 11. James Marsden was in two episodes of The Nanny: CBS / HBO From The Nanny, to X-Men, to 30 Rock, to Westworld, James Mardsen's cheekbones have always been sharp enough to grate cheese. Amen.—rachelc43 12. Kevin Hart was in Along Came Polly: Universal Pictures / ABC His character was a sound guy who was filming a documentary. A true glow-up.—acole3077 13. Hayden Panettiere was Dot in A Bug's Life: Disney / ABC Yup! The Heroes and Nashville star was the voice of Dot in Pixar's A Bug's Life.—epickazooie64 14. Stan Lee was a wedding guest in The Princess Diaries 2: Disney / Marvel This superhero creator is undoubtedly the king of cameos.—ellenr47d8b7f57 15. Ben Affleck was a frightened basketball player in the Buffy the Vampire Slayer movie: 20th Century Fox The Buffy movie premiered just a few years before Affleck won his first Oscar.—sineadf4 16. Seth MacFarlane was in a couple episodes of Gilmore Girls: WB / BBC America That was pre-Family Guy fame, though.—sethaaronk 17. Steve Buscemi was the guidance counselor in The Adventures of Pete & Pete: Nickelodeon / HBO And he even guest-starred on that Nickelodeon show ~after~ starring in Reservoir Dogs.—Kristin Johnson, Facebook 18. Rachel McAdams was in an episode of The Famous Jett Jackson: Disney Channel / Warner Bros. Pictures Queen of Disney Channel cameos. So fetch, right?—spenceralthouse 19. Jessica Alba was a bully in The Secret World of Alex Mack: Nickelodeon / NBC From Nickelodeon cameos to being a badass entrepreneur, she founded The Honest Company, which was reportedly worth over $1.7 billion last year. Holy ravioli.—dougfancy101290 20. Sara Ramirez was the cashier in You've Got Mail: Warner Bros. Pictures / ABC But you probably know her best as Dr. Callie Torres in Grey's Anatomy or for her Tony Award-winning role in Spamalot.—adityaaswaminathan 21. Simon Helberg was a nerd in A Cinderella Story: Warner Bros. Pictures / CBS And now he plays one on The Big Bang Theory!—amberb4cefa5cb5 22. Selena Gomez and Demi Lovato were in Barney & Friends: PBS / instagram.com / instagram.com They were both on the show for two years. Iconic.—dkman 23. Ryan Gosling was in an episode of Goosebumps: Fox Kids / Summit Entertainment The episode was called "Say Cheese and Die." Since then, he's been nominated for two Oscars.—wtfxalicia 24. Jennifer Aniston was in the first Leprechaun movie: Trimark Pictures / Netflix The movie was released the year right before Friends came out.—babydoll0906182 25. Eric Stonestreet was murdered in the first season of American Horror Story: FX / ABC The Modern Family star took a more serious role in one of the scariest AHS episodes to date.—notetonotehourtohour 26. Don Cheadle was in The Fresh Prince of Bel-Air: NBC / Showtime The Oscar nominee appeared as the character Ice Tray in one episode.—hasenaa 27. Christian Bale was in Pocahontas: Disney / Warner Bros. Pictures He was the voice of Thomas!—andip4 28. Halle Berry was in Jungle Fever: Universal Pictures / 20th Century Fox Jungle Fever, directed by Spike Lee, was her very first movie role in 1991. She even gave Lee a special shoutout during her Oscar speech for Monster's Ball 11 years later.—chrisa443ec9017 29. Hugh Laurie was in Spice World: Columbia Pictures / HBO An unforgettable cameo.—innaa4e7dc7f37 30. Elijah Wood was the little kid in Back to the Future Part II: Amblin Entertainment / Warner Bros. Pictures Elijah was eight years old when he got his first acting gig, Back to the Future Part II. You probably recognize him most from the Lord of the Rings series, though.—cinnamonrolls 31. John Cho was in The Flintstones in Viva Rock Vegas: Universal Pictures / Paramount Pictures He was a parking valet in the movie!—seansean3769 32. Daveigh Chase was the little girl in The Ring: Disney / DreamWorks Pictures She voiced Lilo from Lilo & Stitch and then portrayed the creepy girl in The Ring. Wow.—abbyv40a3d59fc 33. Taran Killam was in Big Fat Liar: Universal Pictures / NBC The Saturday Night Live alum was also in The Amanda Show on Nickelodeon and in the Best Picture-winner 12 Years a Slave.—chrisa443ec9017 34. Laurence Fishburne was in Apocalypse Now: United Artists / Columbia Pictures He was actually 14 years old when he first got the part in Apocalypse Now (he lied about his age), but by the time the movie finally premiered he was 17.—Kathy Balis, Facebook 35. Maggie Wheeler was the camp counselor in The Parent Trap: Disney / NBC Janice from Friends was in The Parent Trap with Lindsay Lohan and Lindsay Lohan. Oh. My. Gawd.—annee4b1c88611 36. Stacy Ann Ferguson, aka Fergie, was in The Charlie Brown and Snoopy Show: CBS / NBC She voiced Sally Brown and Patty on multiple occasions.—zackzackreedreed 37. Johnny Galecki was Rusty in National Lampoon's Christmas Vacation: John Hughes Entertainment / CBS And then he appeared on Roseanne and, of course, The Big Bang Theory.—lino2939 38. Alexander Skarsgård was a model in Zoolander: Paramount Pictures / HBO You: Ex-squeeze me?Me: Yup. It's true.—t4e7c47431 39. Julie Bowen was in Happy Gilmore: Happy Madison Productions / ABC From Virginia in Happy Gilmore to Claire in Modern Family. Truly iconic.—annf428051dd6 40. Lin Manuel Miranda was in How I Met Your Mother: CBS The episode aired in 2013, two years before Hamilton premiered on Broadway.—Abby West, Facebook 41. David Thewlis was in The Big Lebowski: Working Title Films / Warner Bros. Pictures From Knox Harrington to Professor Lupin.—karinarose808 42. Cate Blanchett's eyes were in Hot Fuzz: Universal Pictures / ABC You never see her whole face (it was covered by a surgical mask), but in 2007, Blanchett made a cameo in Hot Fuzz as Janine.—nadey 43. Michael Cera was in Switching Goals: Dualstar A classic staple in Mary-Kate and Ashley's film history.—annakopsky 44. Zac Efron was in Firefly: Fox / Universal Pictures It was his very first professional acting gig, two years before his supporting role in the short-lived Summerland and four years before High School Musical.—sarahp4386d6cb8 45. And literally everyone was in Law & Order: SVU: NBC Milo Ventimiglia, queen Viola Davis, Elizabeth Banks, Sarah Hyland, Zoe Saldana, and Jesse McCartney.—heliyas Want to be featured in similar BuzzFeed posts? Follow the BuzzFeed Community on Facebook and Twitter!