Here's How The Cast Of "300" Has Changed 15 Years Since The Film Premiered

    This. Is. SPARTA!

    Remember when 300 came out? This week officially marks 15 years since the film debuted.

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    Directed by Zack Snyder, the epic film starred Gerard Butler, Lena Headey, and Michael Fassbender, to name a few stellar actors.

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    In honor of the movie's milestone anniversary, here's what the cast looked like then versus now. Take a look:

    To start, here's Gerard Butler as King Leonidas:

    Gerard Butler in 300 holding a large knife and looking fierce

    And here's what Gerard looks like now:

    Gerard Butler photographed at the Hotel De Russie during the photocall of the film Geostorm

    Here's Lena Headey as Queen Gorgo:

    Lena Headey in 300

    And here's what Lena looks like now:

    Here's David Wenham as Dilios:

    David Wenham in 300 holding a weapon and shield

    And here's what David looks like now:

    David Wenham in Joe vs. Carole holding a mug and with his hand on his hip

    Here's Dominic West as Theron:

    Dominic West in 300 shirtless except for a robe slung over his shoulder

    And here's what Dominic looks like now:

    Dominic West on the red carpet

    Here's Michael Fassbender as Stelios:

    Michael Fassbender in 300

    And here's what Michael looks like now:

    Michael Fassbender in Barcelona wearing a motorsport uniform

    Here's Rodrigo Santoro as King Xeres:

    Rodrigo Santoro in 300 in a chained warrior outfit and looking fierce

    And here's what Rodrigo looks like now:

    Rodrigo Santoro on the red carpet

    Here's Vincent Regan as Captain Artemis (left):

    Vincent Regan and Gerard Butler in 300

    And here's what Vincent looks like now:

    Vincent Regan on the red carpet in glasses

    Peter Mensah played the messenger:

    Peter Mensah in 300 with two rings through his eyebrows

    And here's what Peter looks like now:

    Peter Mensah on the red carpet

    Here's Kelly Craig as the Oracle:

    Kelly Craig in 300 with bended knees

    And here's what Kelly looks like now:

    Who's your favorite 300 character? Share your pick in the comments!