Which 12 actors won Oscars for performances in a “foreign” language?

Jane Wyman Best Actress Johnny Belinda (1948) American Sign Language
Sophia Loren Best Actress Two Women (1961) Italian
Patty Duke Best Supporting Actress The Miracle Worker (1962) American Sign Language
John Mills Best Supporting Actor Ryan‘s Daughter (1970) British Sign Language
Robert de Niro Best Supporting Actor The Godfather Part II (1974) Italian
Marlee Martin Best Actress Children of a Lesser God (1986) American Sign Language
Holly Hunter Best Actress The Piano (1993) British Sign Language
Roberto Begnini Best Actor Life is Beautiful (1998) Italian
Benicio del Toro Best Supporting Actor Traffic (2000) Spanish
Marion Cotillard Best Actress La Vie En Rose (2007) French
Penelope Cruz Best Supporting Actress Vicky Cristina Barcelona (2008) Spanish, English
Christoph Waltz Best Supporting Actor Inglorious Basterds (2009) English, German,
French, Italian