Tracer, British, is played by the British Cara Theobold.
Widowmaker, French, is played by the French Chloe Hollings (who also played her in the French dub).
Genji and Hanzo, Japanese, are played by Gaku Space and Paul Nakauchi, a Japanese-born and Japanese-American respectively who are both fully fluent in the language.
Mei, Chinese, is played by the Chinese Zhang Yu (who also voiced her in the Mandarin Chinese dub).
D.Va, South Korean, is played by Korean-Japanese-American Charlet Chung.
Symmetra, Indian, is played by Anjali Bhimani, an American of Indian descent.
Swedish actress Matilda Smedius plays the Swedish Brigitte Lindholm.
Baptiste, Haitian, is voiced by Haitian-Canadian Benz Antoine.
Kiriko, Japanese, is voiced by Sally Amaki who's a nisei note A second generation Japanese-American.that's fluent in both languages.
Lifeweaver, Thai, is voiced by Bangkok native Phuwin Tangsakyuen.
Played straight in other instances:
Lúcio, a Black Brazilian, is voiced by Jonny Cruz, a Hispanic American.
The Swiss Mercy is voiced by Lucie Pohl, a German-American. While Switzerland's official language is Swiss German, that's a completely different language compared to High German.
The Egyptian Pharah is voiced by American Jen Cohn.
Feodor Chin is an American of Chinese descent portraying the Nepalese (robot), Zenyatta.
German Reinhardt is voiced by the American Darin De Paul.
The Mexican Sombra is played by Colombian-born American Carolina Ravassa.
Roadhog and Junkrat are both Australians voiced by Americans, Josh Petersdorf and Chris Parson respectively. While the latter uses an applicable accent, the former doesn't bother at all.
Zarya, Russian, is played by the Ukrainian Dolya Gavanski.
British born Jamaican/St. Vincentian actress Cherrelle Skeete plays the Nigerian robot Orisa.
Dutch-based American of Sierra Leonean descent Sahr Ngaujah plays Nigerian Doomfist.
Half example regarding Jennifer Hale, who portrays Ashe, an American. She's Canadian but holds dual citizenship and currently lives in the United States.
Echo doesn't have a definite nationality (aside from Switzerland being her former base of operations), but Dr. Mina Liao is explicitly Singaporean. They're both voiced by Jeannie Bolet, a British actor of Chinese, Vietnamese and French descent.
John Tui is a New Zealander of Tongan descent, voices Mauga, a Samoan.
Zig-Zagged with Venture, who is Mexican-Canadian and is played by Mexico-born Valeria Rodriguez. Venture is identified primarily as a Canadian citizen, but appears to be ethnically Mexican, speaks Spanish, and has close family in Mexico.
International dubs:
In the Japanese dub, the Egyptian Pharah by the Korean-Japanese Romi Park, technically speaking. And for obvious reasons Hanzo and Genji's voice actors are native Japanese like their characters.
In the French version, the only characters whose voice actors correspond to their nationalities are Symmetra, Sombra and Widowmaker. Everyone else is this.
For very obvious reasons, the Mexican Sombra is the only character in the Latin-American Spanish dub voiced by someone who matches her nationality (Lourdes Arruti). The Nigerian Doomfist is voiced by Colombia-born Juan Carlos Tinoco.
