Paul Wesley, The Vampire Diaries. His Character Stefan Salvatore Was 17, Actor 35
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Shirley Henderson, Who Played Moaning Myrtle In The Harry Potter Films, Was Actually 37 When She Appeared In The Second Film
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Audrey Hepburn 32 In Breakfast At Tiffany’s As 18 Year Old
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Laurence Fishburne Was Only 14 When He Played A Soldier In Apocalypse Now
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Thomas Brodie-Sangster Was Actually 14 When He Played A 7-Year-Old Kid In Nanny Mcphee
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John Franklin, Children Of The Corn. The Role Of The 12-Year-Old Prophet In The Horror Movie Children Of The Corn Became A Debut For John Franklin. By That Time The Actor Had Already Turned 25
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Winona Ryder Was 28 When She Played An 18-Year-Old In "Girl, Interrupted" As Susanna Kaysen
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Amanda Seyfried Was 27 When She Played The Teenage Cosette In Les Misérables
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Olivia Newton-John - 28 In Grease As Sandy Dumbrowski - 17
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Cole Sprouse Is 27 Years Old, But His "Riverdale" Character Jughead Is Meant To Be Just 16
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Keiko Agena Played A 17-Year-Old Lane In Gilmore Girls While Being 27-Years-Old
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Jack Gleeson, 25, As King Joffrey In Got, 17. In The Books He Was Only 13-Years-Old
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Sophie Mcshera Plays The Young Kitchen Maid Daisy In "Downton Abbey" While Being 35-Years-Old
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Alan Ruck - 30 In Ferris Bueller's Day Off As Cameron Frye - 18
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Michael J. Fox - 29 In Back To The Future As Marty Mcfly - 17
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Kit Harington Was 30-Years-Old While Jon Snow Is Supposed To Be 17. In The Books He Was 14
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Keanu Reeves, Bill & Ted’s Excellent Adventure. He Played A 17-Year-Old Schoolboy At The Age Of 25 In The Sci-Fi Comedy Of 1989
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Ian Somerhalder Started Playing Damon Salvatore, A Vampire Turned-At-25 When The Actor Was 30-Years-Old And Finished The Show When He Was 38-Years-Old Still Playing A 25-Year-Old
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Rachel Mcadams - 25 In Mean Girls As Regina George - 17
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Leonardo Dicaprio - 28 In Catch Me If You Can As Frank Abignale Jr. - 16
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Jennifer Grey - 27 In Dirty Dancing As Frances “Baby” Houseman - 17
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Bianca Lawson, Who Played High Schooler Maya, Was 31 When The Pilot For Pretty Little Liars Was Shot
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Jon Heder - 25, Napoleon Dynamite - 16. He Certainly Knew How To Act Like A Teenager
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Gabriel Union - 27 In Bring It On As Isis - 17
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Emma Thompson Starred As 19-Year-Old Elinor Dashwood In "Sense And Sensibility" When She Was 35
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Stockard Channing Was 33 When She Played High Schooler Rizzo In Grease
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Jason Earles Was 29 When He Began Playing Hannah's Teenage Brother, Jackson, On Hannah Montana
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Denise Richards, Wild Thingsplaying A 16-Year-Old Schoolgirl, At The Age Of 27
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Stacey Dash - 29 In Clueless As Dionne “Dee” Davenport - 17
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Ashleigh Murray Was 28 When She Began Shooting Riverdale As Teenager Josie