Character Name : Self - Moderator

Original Name : Carl Sagan

Gender : Male

Character Name : Self - Moderator

Original Name : Sergey Kapitsa

Gender : Male

Character Name : Narrator

Original Name : Roger Bingham

Gender : Male

Character Name : Self

Original Name : Аркадий Стругацкий

Gender : Male

Character Name : Narrator

Original Name : Don Wescott

Gender : Male