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 Mrs. Isaacson 2 guest appearances Enzo Santorelli 2 guest appearances Mr. Rajk 2 guest appearances Ruth 2 guest appearances Dr. Tuthill 2 guest appearances Mr. Van Bergen 2 guest appearances Thomas 2 guest appearances Male Operator 2 guest appearances O'Rourke Bartender 2 guest appearances Fishmonger 2 guest appearances Elizabeth Cady Stanton 2 guest appearances Richard Osgood 2 guest appearances Maude McGill 2 guest appearances Eva 2 guest appearances Abigail 2 guest appearances Woman #2 2 guest appearances Maurice 2 guest appearances Ogden Gildersleeve 2 guest appearances Margery 2 guest appearances Peter 2 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥