Main Characters Special Agent Avery Ryan 31 main appearances FBI Agent Elijah Mundo 31 main appearances Raven Ramirez 31 main appearances Daniel Krumitz 31 main appearances Brody "Baby Face" Nelson 30 main appearances Diebenkorn "D.B." Russell 17 main appearances Assistant Director Stavros Sifter 13 main appearances Devon Atwood
Recurring Guest Characters Officer Dean Causley 1 guest appearances Dr. Colleen Marks 1 guest appearances Dr. Giana Luca 1 guest appearances Thomas Knight 1 guest appearances Crash Team Nurse 1 guest appearances Doctor # 2 1 guest appearances Male Doctor 1 guest appearances Mike Mullen 1 guest appearances Nurse # 1 1 guest appearances Nurse # 2 1 guest appearances Young Male Nurse 1 guest appearances Security Guard 1 guest appearances Paramedic 1 guest appearances Teddy Frankle 1 guest appearances Renetta Ferguson 1 guest appearances Bernie Renhard 1 guest appearances Deborah Baxter 1 guest appearances College Kid 1 guest appearances Rupert Flemming 1 guest appearances Carmen Lopez 1 guest appearances ⇤ « 4 5 6 7 8 9 10 11 12 13 » ⇥