Main Characters Gus McClain 1 main appearances Booth Hubbard 1 main appearances FBI Agent Theresa 'Terry' Carter 1 main appearances
Recurring Guest Characters TBD 1 guest appearances Sarah McClain 1 guest appearances Dr. Mark Walker 1 guest appearances tbd 1 guest appearances Detective Jacobs 1 guest appearances Records Clerk 1 guest appearances Alice 1 guest appearances Dr. Maxwell 1 guest appearances Detective Thomas 1 guest appearances Professor Sheehan 1 guest appearances