David Agranov was born in Riga, Latvia to Russian parents. His family moved to Italy and lived in Rome on Viale Regina Margherita. They then moved to London for some time, before finally emigrating to the United States. He grew up in the Washington, D.C. area and became a naturalized American citizen. Agranov is an actor, singer, and songwriter who works in Theatre, Film, Television, and Music. (member: AEA, SAG, AFTRA, ASCAP.)

He is known for playing the sadistic prison physician, "Dr. Marat", who manipulates Villanelle, played by Jodie Comer, in the hit series 'Killing Eve' from Phoebe Waller-Bridge and BBC America, Hired and Directed by Danny Boyle for F/X's 'Trust', he also plays "J. Ronald Getty", son to J. Paul Getty, as portrayed by Donald Sutherland. Shot in London, Rome, and Calabria, the cast also includes Hilary Swank as Gail Getty, Harris Dickinson, as the kidnapped grandson, J. Paul Getty III, as well as Michael Esper, and Norbert Leo Butz as the other Getty sons.