Cast from Litvinenko

David Tennant

Alexander Litvinenko

Mark Bonnar

Clive Timmons

Barry Sloane

DS Jim Dawson

Daniel Ryan

DAC Peter Clarke

Richard Pepper

Duncan Ball

Sarah Naudi

Justine Adams

Radosław Kaim

Andrei Lugovoy

Greg Kolpakchi

Oscar Enrique

Maggie Evans

Pat Troop

Sam Marks

DC Oliver Gadney

Neil Maskell

Brent Hyatt

Margarita Levieva

Marina Litvinenko