Cast 11

Steve Nicolson

Sergey Korolyov (4 episodes)

Richard Dillane

Wernher von Braun (4 episodes)

Ravil Isyanov

Valentin Glushko (4 episodes)

Todd Boyce

Alan Shepard (4 episodes)

Stephen Greif

(4 episodes)

Robert Lindsay

(4 episodes)

JW

John Warnaby

Mishin (4 episodes)

Mariya Mironova

Nina Korolev (2 episodes)

Tim Woodward

Nedelin (2 episodes)

Mikhail Gorevoy

Serov (2 episodes)

Oleg Stefan

(1 episode)