Jessie Buckley Lyudmilla Ignatenko
Stellan Skarsgård Boris Shcherbina
Emily Watson Ulana Khomyuk
Barry Keoghan Pavel
Jared Harris Valery Legasov
David Dencik Mikhail Gorbachev
Ralph Ineson General Tarakanov
Con O'Neill Viktor Bryukhanov
Sam Troughton Alexandr Akimov
Fares Fares Bacho
Astrid Sieben Standby Art Director
Adrian Rawlins Nikolai Fomin
Jill McCullough Dialect Coach
Michael McElhatton Prosecutor Andrei Stepashin
Alex Ferns Glukhov
Mark Lewis Jones General Pikalov
Robert Emms Leonid Toptunov
Tobias Henriksson Gaffer
Neil Floyd Graphic Designer
Craig Mazin Executive Producer, Screenplay
Alan Williams KGB Chairman Charkov
Nina Gold Casting
Clare Cheetham Visual Effects Producer
Paul Ritter Anatoly Dyatlov
Adam Nagaitis Vasily Ignatenko
Johan Renck Co-Executive Producer
Liam Daniel Still Photographer
Martin Ware Casting Associate
Barrie Gower Prosthetic Supervisor
Evyen Klean Music Supervisor
Stefan Henrix Supervising Sound Editor
Nataša Nikolić Makeup Supervisor
Robert Sterne Casting
Gavin Fitch Art Direction
David Meanti First Assistant Director
Hildur Guðnadóttir Original Music Composer
Daniel Parker Makeup Designer, Prosthetic Designer
Harry Barnes ADR Supervisor
Vincent Piponnier Sound Recordist
Carolyn Strauss Executive Producer
Laura Ng Standby Art Director
Marta Skalska Makeup & Hair
Tom Stewart Foley Editor
Lucy Sibbick Prosthetic Makeup Artist
Robert How Line Producer
Michael Maroussas Dialogue Editor
Måns Månsson Second Unit Director
Ants Martin Vahur Steadicam Operator, "A" Camera Operator
Jakob Ihre Director of Photography
Stuart Hilliker Sound Re-Recording Mixer
Mac McGeary Health and Safety
Paul Spateri Prosthetic Supervisor
Luke Letkey 2D Supervisor
Gvido Puke Drone Operator
Kati Hood Prosthetic Makeup Artist
Andy Potter 3D Artist
Anna Munro Costume Supervisor
Max Dennison Visual Effects Supervisor
Julio Parodi Hair Supervisor
Anna Wright Foley Artist
Sylvie Ong Costume Supervisor
Claudius Rauch Special Effects Supervisor
Anita Dhillon Graphic Designer
Sofia Larsson First Assistant "A" Camera
Ieva Rojūtė Set Dressing Buyer
Marc-Jason Maier Digital Imaging Technician
Odile Dicks-Mireaux Costume Design
Patrick Dean Visual Effects Production Assistant
Cheyenne Conway Production Manager
Jane Featherstone Executive Producer
Lina Geciene Assistant Set Decoration
Luke Hull Production Design