Guest Stars Randy Thomas as Investigator Bill English Chris Gillett as NTSB Investigator Roger Cox Kyle Mitchell as Air Traffic Controller Matt Wells as NTSB Investigator Jason Fedok Nicholas Van Burek as Ben Levy Dale Yim as Captain Lee Kang Kuk George Chiang as First Officer Lee Jung Min Matthew Gorman as NTSB Investigator Bill Bramble Esther Jun as Flight Attendant