Garnet Williams (Self - Narrator), Thomas Adams (Self - Associate Chair, Department of Chemical Engineering, Mc Master University), Solomon Boakye-Yiadom (Self - Assistant Professor, Mechanical Engineering, York University), Peter Frise (Self - Director, Centre for Automotive Research & Education, University of Windsor), Brooke Guzar (Self - Structural Engineer, Blackwell), Whitney Lackenbauer (Self - Professor, Arctic Security and Historian, Trent University), Alejandro Mejia (Self - Forensic Engineer, CEP Forensic), Robert Sparling (Self - Senior Vice President & Practice Lead, 3D Forensic Engineering), Alex Tsoulis (Self - Aerospace Industrial Engineer, Downsview Aerospace Innovation & Research)