Recurring Guest Characters Chief Investigator 1 guest appearances Alberto Bonfietti 1 guest appearances Journalist Purgatori 1 guest appearances First Officer Fontana 1 guest appearances Captain Domenico Gatto 1 guest appearances Rome Air Traffic Controller 1 guest appearances Young First Officer 1 guest appearances First Officer Keightley 1 guest appearances Second Officer Ticehurst 1 guest appearances Lead Investigator 1 guest appearances Nurse Frances 1 guest appearances Investigator Pollard 1 guest appearances Captain Key 1 guest appearances John Macidull 1 guest appearances First Officer Thomas 1 guest appearances Joseph Stiley 1 guest appearances Captain Wheaton 1 guest appearances Lead Investigator 1 guest appearances Nikki Felch 1 guest appearances Air Traffic Controller 1 guest appearances ⇤ « 4 5 6 7 8 9 10 11 12 13 » ⇥