HD国语版
任红举,周有春,马世勋,周继成,薛英杰,汤重稀,包月禄,王贯三,郭瑞铮,雍卫太,李维波,王仁山,谈学贤,叶发坤,孙德山,唐章洪,那启明,林炳远,金东辉,刘素谦,熊朝瑞,白清林,易如元,周全弟,尹志云,叶士礼
HD中字版
Frank Drake,Carolyn Porco,John Casani,Lawrence Krauss,Timothy Ferris,Edward Stone,Nick Sagan,Larry Soderblom,Charley Kohlhase,Fran Bagenal,James F. Bell,Frank Locatell,Suzanne Dodd,Jon Lomberg,Heidi Hammel