Ever wondered who played the brave boy king of Narnia and how old he was when the epic adventure began? This little curiosity makes the magic of the Chronicles feel more personal, letting fans picture the real‑world teenager behind Peter Pevensie’s crown.

Knowing the exact age of William Moseley in Narnia gives you a quick fact to share at trivia night, helps you understand the casting choices of the film, and even shows how child actors grow through a series.

During filming of The Lion, the Witch and the Wardrobe (released in 2005), William was 12 years old. He was just a year older than the character he portrayed, giving his performance a youthful authenticity that fans still love.

Imagine a timeline where each Narnia actor’s age is marked on a fantasy map. At the start of the saga, you’d see William at twelve, while Anna Popplewell (Susan) would be sixteen, and Skandar Keynes (Edmund) slightly younger, creating a colorful age constellation.

To double‑check the info, search for “William Moseley age in Narnia” on reliable sites like IMDb or the official film press kit. Bookmark a character‑age table for quick reference, and you’ll be ready to wow friends at movie nights.

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Next time you re‑watch the series, pause when Peter draws his sword and remind yourself that on screen a twelve‑year‑old William was already leading a kingdom—proof that age is just a number when bravery counts.

One fun way to celebrate this fact is to create a fan‑art timeline featuring each actor’s age at their first Narnia appearance. You could draw William at twelve, Elizabeth (Edmund) at thirteen, and the older cast at their early twenties, then post it on social media with the hashtag #NarniaAges. It sparks conversation and shows how the series evolved with its young stars, inspiring new fans today.

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