Scarlett Johansson Natasha Romanoff / Black Widow Florence Pugh Yelena Belova David Harbour Alexei / Red Guardian Rachel Weisz Melina Olga Kurylenko Antonia / Taskmaster Ray Winstone Dreykov O.T. Fagbenle Mason William Hurt Secretary Thaddeus 'Thunderbolt' Ross Simona Zivkovska Widow Yolanda Lynes Widow Jade Ma Widow Shaina West Widow Zhanè Samuels Widow Fatou Bah Widow Michelle Lee Oksana Madeleine Nicholls Widow Nanna Blondell Ingrid Shawarah Battles Widow Georgia Curtis Widow Tabby Bond Widow Yasmin Riley Widow Violet McGraw Young Yelena Liran Nathan Budapest Mechanic Ty Hurley Prison Riot Guard David Turner SWAT Team Andrew Byron Gulag Cookie Guard Rob Horrocks Polish Soldier Daniel Joseph Woolf Gulag Inmate #120 Joakim Skarli Russian Soldier Obie Matthew Prison Riot Guard Ryan Kiera Armstrong Young Antonia Clem So Gulag Inmate (uncredited)