Phil Crowley

饰：Narrator

西恩·布瑞特

Sean Barrett

饰：Narrator

贝塔尼·休斯

Bettany Hughes

饰：Self Historian and Author

Barry Moreno

饰：Self - Historian, Statue of Liberty

Dan Shadrake

饰：Gladiator

Moses Rockman

Moses Rockman

饰：Odysseus

Ian Mullins

饰：Archimedes

Dimitri Tchamouroff

饰：Ctesibius

Wolfhard Schlosser

饰：Self - Astronomer

Richard Beacham

饰：Self - University of Warwick

泰德·杜兰

Ted Duran

饰：Interviewee

Karl Warwick

饰：Edmund