Gregory Feith: Self - Air Crash Investigator (segment: Aloha Airlines Flight 243), Self - Air Crash Investigator (segment: Ethiopian Airlines Flight 961), Self - Former NTSB Investigator (segment: American Eagle Flight 4184), Self - Former NTSB Investigator (segment: China Airlines Flight 120), Self - Former NTSB Investigator (segment: Flash Airlines Flight 604), Self - Former NTSB Investigator (segment: Garuda Flight 200), Self - Former NTSB Investigator (segment: Helios Airways Flight 522), Self - Former NTSB Investigator (segment: LAPA Flight 3142 + segment: American Airlines Flight 587), Self - Former NTSB Investigator (segment: TWA Flight 800), Self - NTSB Investigator (segment: SilkAir Flight 185), Self - NTSB Investigator In Charge (segment: American International Airways Flight 808), Self - NTSB Investigator in Charge (segment: US AIR Flight 1016), Self - NTSB Lead Investigator (segment: ValuJet Flight 592)