В ролях
В роли: Narrator (голос)
В роли: Self - Professor of Engineering, University of Edinburgh
В роли: Self - Structural Engineer, Flint & Neill
В роли: Self - Director of Interpretation and Research Chicago Architecture Foundation
В роли: Self - Phd., Director of Education , Royal Academy of Engineering
В роли: Self - Project Director, WSP / Parsons Brinckerhoff
В роли: Self - Physicist (как Dr Andrew Steele)
