Warning: Spoilers ahead for "Game of Thrones."
"Game of Thrones" fans should know by now not to get too attached to their favorite characters (seeing as the HBO show kills off so many), but they might want to keep an eye on the rotating cast of actors, too.
Several cast members have been replaced over the span of six seasons. Though some of the characters are minor enough that fans probably missed the change, bigger roles were slyly replaced with similar-looking actors.
From princes to mercenary soldiers, let's take a look at which "Game of Thrones" characters have reappeared with new faces.
Princess Myrcella, sister to Joffrey and Tommen, was originally played by Aimee Richardson on seasons one and two.
Actress Nell Tiger Free took over on season five when Myrcella was a little more grown up and ready to get married.
Tommen was also recast. Here's Callum Wharry as the youngest of Cersei's children on season one:
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