Characters played by Philippe Tlokinski
Stan Ulam
Characters played by Esther Garrel
Francoise
Characters played by Sam Keeley
Jack Calkin
Characters played by Joel Basman
Edward Teller
Characters played by Fabian Kociecki
Johnny von Neumann
Characters played by Ryan Gage
Robert Oppenheimer
Characters played by Sabin Tambrea
Klaus Fuchs
Characters played by Mateusz Wieclawek
Adam Ulam
Characters played by James Sobol Kelly
Norris Bradbury
Characters played by Alberto Ruano
Carlos
Characters played by Richard Mason
George Dyson
Characters played by Camille Moutawakil
Mici Teller
Characters played by Sally Cowdin
Irene
Characters played by Anne-Catrin Märzke
Jacky
Characters played by Philipp Christopher
Henry Hitchens