Sergey Korolyov (4 episodes)

Wernher von Braun (4 episodes)

Valentin Glushko (4 episodes)

Alan Shepard (4 episodes)

(4 episodes)

(4 episodes)

Mishin (4 episodes)

Nina Korolev (2 episodes)

Nedelin (2 episodes)

Serov (2 episodes)

Yuri Gagarin (1 episode)

(1 episode)