Main Characters Alex O'Connor 13 main appearances Katya O'Connor 13 main appearances Natalie O'Connor 13 main appearances Victor Dobrynin 13 main appearances Mark O'Connor 13 main appearances Sam Luttrell 12 main appearances Sarah O'Connor 11 main appearances Julia Marcus 1 main appearances
Recurring Guest Characters Philadelphia Police Officer 2 guest appearances Vocal Coach 2 guest appearances Suited Man 2 guest appearances SRV Assassin 2 guest appearances Irina Semoveska 1 guest appearances Mikhail Vostrov 1 guest appearances Secretary to Branch Chief 1 guest appearances Chief of Crime Scene Unit 1 guest appearances CIA Security Officer Adam Noraz 1 guest appearances NYPD Officer 1 guest appearances FBI Agent at Field Office 1 guest appearances Shopping Woman 1 guest appearances Pharmacist 1 guest appearances CIA Director 1 guest appearances FBI Exec. Asst. Director 1 guest appearances Maureen Tilden 1 guest appearances Cop #2 1 guest appearances Stone and Tile Clerk 1 guest appearances Rebecca Saunders 1 guest appearances Security Guard 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥