Main Characters Dr. Laszlo Kreizler 18 main appearances John Moore 18 main appearances Sara Howard 18 main appearances DS Marcus Isaacson 18 main appearances DS Lucius Isaacson 18 main appearances Cyrus Montrose 17 main appearances Stevie Taggert 10 main appearances Theodore Roosevelt 10 main appearances Mary Palmer 8 main appearances Libby Hatch 8 main appearances Bitsy Sussman 8 main appearances
Recurring Guest Characters Moore's Brother 1 guest appearances Miss Effie 1 guest appearances Boot Black 1 guest appearances Officer Lasky 1 guest appearances Prison Guard 1 guest appearances Professor Cavanaugh 1 guest appearances Priest 1 guest appearances Orphan Bartender 1 guest appearances Auction Photographer 1 guest appearances Well Dressed Man 1 guest appearances Dr. Clark Wissler 1 guest appearances Mr. Chitters 1 guest appearances Franz Boas 1 guest appearances J.P. Morgan's Butler 1 guest appearances Angry Italian Woman 1 guest appearances Angry German Man 1 guest appearances Young Woman at Blackwell's 1 guest appearances Male Attendant at Blackwell's 1 guest appearances Jack McManus 1 guest appearances Eliza 1 guest appearances ⇤ « 3 4 5 6 7 8 9 10 11 12 » ⇥