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 Stevie Taggert 5 guest appearances Chief Thomas Byrnes 15 guest appearances Captain Doyle 14 guest appearances Capt. Connor 10 guest appearances Joanna Crawford 9 guest appearances Violet Hayward 8 guest appearances Milly 7 guest appearances William Randolph Hearst 6 guest appearances Dr. Markoe 6 guest appearances Esther 5 guest appearances Joseph / Bernadette 5 guest appearances Matron 5 guest appearances Isabella Linares 5 guest appearances Narciso Linares 5 guest appearances Goo Goo Knox 5 guest appearances Ding Dong 5 guest appearances Karen Stratton 5 guest appearances Paul Kelly 4 guest appearances Lincoln Steffens 4 guest appearances Maxie 4 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥