5 Actors Who Basically Became Fluent In A Whole New Language Just For One Movie

Natalie Portman Already Spoke Hebrew — And Still Had To Basically Relearn It

Natalie Portman grew up speaking Hebrew at home, but directing and starring in A Tale of Love and Darkness meant stripping out decades of American inflection to sound like a 1940s Jerusalem housewife. She hired actress Neta Riskin as an accent coach, and their sessions got physical fast.

Meryl Streep Learned Polish. Then, Almost As An Afterthought, She Learned German Too.

For Sophie's Choice, Streep didn't just fake a Polish accent — she actually studied the language itself, saying <cite index="17-10">I thought it would be a piece of cake, like picking up Italian or French or something</cite>. Then, weeks before shooting the concentration-camp scenes, the director decided those scenes needed German dialogue too, and Streep's response was reportedly just: <cite index="17-16">Get me a German teacher</cite>.

Daniel Day-Lewis Learned Czech For A Role That Never Once Required Him To Speak Czech

Playing a Prague brain surgeon in The Unbearable Lightness of Being, Day-Lewis decided that faking a Czech accent without actually knowing the language felt hollow, later explaining that <cite index="21-9">speaking English with a Czech accent without really speaking Czech meant that it wasn't coming from anyplace</cite>. <cite index="25-2">During the eight-month shoot, he learned Czech, and first began to refuse to break character on or off the set for the entire shooting schedule</cite> — even though the film is almost entirely in English.

Christopher Abbott Didn't Speak A Word Of Irish — Until An Entire Film Demanded He Did

For the 2024 thriller Bring Them Down, American actor Christopher Abbott had zero background in the Irish language before signing on. <cite index="39-2,39-3">Neither director Chris Andrews nor Abbott spoke any Irish prior to production commencing, with veteran Irish-language actor Peadar Cox coming on board to help with translations and pronunciations</cite>, and <cite index="39-4">Abbott learned his lines phonetically</cite>, working from scratch to deliver an entire performance in Gaeilge.

Chadwick Boseman Learned An Entire Language On The Spot — And It Rewrote The Whole Movie

Before Black Panther even existed as its own film, Chadwick Boseman was already learning Xhosa from co-star John Kani during Captain America: Civil War. Director Ryan Coogler later revealed <cite index="64-3">he discovered that Boseman learned Xhosa, Kani's native language, for a scene in a day</cite>, admitting <cite index="64-4">I thought to myself, 'He just learned lines in another language, that day?'</cite> — a moment so impressive it convinced the filmmakers to make Xhosa the official language of Wakanda.