Radski has played lead roles in theatre productions[1] including Antigone in the tragedy Antigone by Jean Anouilh, Yvonne in My Wife's Dead Mother by Georges Feydeau, Lucile in Love and the Piano by Georges Feydeau, Lidia Astafieva in The House with a View in the Field.

She has played Mrs. Kominski,[3] a guest appearance in Citizen Khan BBC series, 2016, and has worked in a guest role of the Eastern-European character Daga opposite British comedian Jo Brand in Damned[4] Channel 4 series, 2018, produced by Lionsgate and What Larks!

[5][6] Natasha has played a distressed immigrant Irina in "Café Mirage",[7] 2020, directed by Neilson Black, and the nosy Eastern-European neighbour Anna in British-Indian comedy "Little English", 2022.

She was a sole reader of the comedy Woman of Your Dreams,[8][9] played a title role, Chechen terrorist Yara in Forty-Three Fifty-Nine: Yara, Russian trafficked girl Anya in Ariel, Ukrainian nuclear scientist Tanya Moroz in The King of Pripyat, and Polish immigrant Magda who had to make difficult life choices in Dreaming in English.

Radski has also played Lena Korolev in "Doctor Who, Singularity",[11] an audio drama produced by Big Finish Productions.