The following roles were played by unidentified performers: * Multiple episodes * Farez (4 episodes) * Duman (3 episodes) * General Thomas * Ravi (2 episodes) * "7:00am-8:00am" * CTU security guard * Sean * Suspect * "10:00am-11:00am" * Evan Kliavkoff * "12:00pm-1:00pm" * Rick * "1:00pm-2:00pm" * Mitchell * "6:00pm-7:00pm" * Barnet * EMP technician * Marx * Nat * William * "8:00pm-9:00pm" * Jenn Hansen * Nathan Hansen * Jones * "9:00pm-10:00pm" * Hostage exchange sniper * "10:00pm-11:00pm" * Ruben Weiss * "11:00pm-12:00am" * Agent Patterson * "12:00am-1:00am" * Fred Laughton * Miller * "1:00am-2:00am" * Atef El-Khabir * Nasi