3 Body Problem

Jovan Adepo

Saul Durand

Rosalind Chao

Ye Wenjie

Liam Cunningham

Thomas Wade

Eiza González

Auggie Salazar

Jess Hong

Jin Cheng

Marlo Kelly

Tatiana Haas

Alex Sharp

Will Downing

Sea Shimooka

Sophon

Saamer Usmani

Raj Varma

Benedict Wong

Detective Clarence 'Da' Shi

Gerard Monaco

Collins

Vedette Lim

Vera Ye

Sun Yan

Commander Song

Perry Yung

Ye Zhetai

Li Fengxu

Shao Lin

Guy Burnet

Rufus

Emily Kimball

Poppy

Stephanie Tarling

Karaoke Singer

Benjamin Jia

Lead Operator

James Chu

Professor

Tao Deng

Computer Scientist 1

Guo Tao

Computer Scientist 2

Yin Wang

Red Guard Student

Ben Schnetzer

Young Mike Evans

Adrian Edmondson

Denys Porlock

Eve Ridley

Follower

Tom Wu

Count of the West

Russell Yuen

Emperor Zhou

John Dagleish

Felix

Hon Ping Tang

Sentry 1

Kevin Eldon

Sir Thomas More

Ami Tredrea

Scientist

Shalini Peiris

Colleague

Carlotta Banat

Olivia

Mark Gatiss

Isaac Newton

Reece Shearsmith

Alan Turing

Conleth Hill

Pope Gregory XIII

Jenson Cheng

Kublai Khan

Phil Wang

Aristotle

Adrian Greensmith

Galileo

Ulrich Brandhoff

Gisler

Jordan Alexandra

Siobhan

Nitin Ganatra

Ranjit Varma

Shaheen Khan

Priya Varma

Aidan Cheng

Reg

Naoko Mori

Marie Curie

Avital Lvova

Ramanujan

Jason Forbes

Omar Khayyam

Stacy Abalogun

Thelma

Edmund Kingsley

Jeremiah

Joe Biden

Self (archive footage) (uncredited)

Rishi Sunak

Self (archive footage) (uncredited)

Maryam Moshiri

BBC Anchorwoman

CCH Pounder

Secretary General Lilian Joseph

Jason Barnett

Eugene

Hywel Morgan

Selwyn Pugh

Jarlan Bogolubov

Theo

Lucy Russell

Sally

Hélène Viviès

Lecompte

Bea Svistunenko

Laeticia

Bilal Hasna

Edgar

Dustin Demri-Burns

Ted

Sagar Arya

One Earth Official

Mitya Savelau

Dr. Peter Demikhov

Sarah Malin

Doctor

Jim Howick

Harry

Florence Bell

Roxanne

Josh Brener

Kent

Adam Silver

Assassin

Lily Newmark

Nora

Jose Palma

Roberto

Bobak Ferdowsi

Mission Director

Richard James-Neale

Soldier

Clem Cheung

General Hou Bolin

Salem Murphy

Leyla Ariç

Jake Tapper

Jake Tapper

John Bradley

Jack Rooney

Zine Tseng

Young Ye Wenjie

Lan Xiya

Tang Hongjing

Jonathan Pryce

Mike Evans