They play teenagers onscreen but you'd be amazed how old some of the actors playing your favorite characters really were.
Many mouths are left agape when told that the rough girl Rizzo in Grease was played by a 34-year-old Stockard Channing. That’s right, 34! Or that the ever-charming teenage bad boy Fonzie was brought to life by Henry Winkler, who was actually 17 years older than his on-screen character.
While some age gaps might be obvious, some actors' ability to remain ageless is astounding. Here are some stars who have had us fooled.