 | Paul Levinson | ... | |
 | Hakeem Oluseyi | ... | |
 | David Bartell | ... | |
 | Matthew W. Allen | ... | Chair Breaking Rabies Biker / ...(3 episodes, 2013-2014) |
 | Noah Forrest | ... | Airplane Passenger / ...(2 episodes, 2013-2014) |
 | Caleb Scharf | ... | |
 | Howard Harris | ... | Air Force Officer / ...(2 episodes, 2013-2014) |
 | Tom C. Harrison | ... | Rabied Man on Shore / ...(2 episodes, 2013-2014) |
 | Brenda Jo Reutebuch | ... | Rabies Victim / ...(2 episodes, 2013) |
 | Jason Smither | ... | Army Driver / ...(2 episodes, 2013) |
 | Brian McCulley | ... | Man / ...(2 episodes, 2014) |
 | Rasheda Randle | ... | African Villager / ...(2 episodes, 2014) |
 | Kimberly J. Richardson | ... | Rabies Victim / ...(3 episodes, 2013-2014) |
 | Shani Salyers Stiles | ... | Burn victim / ...(3 episodes, 2013-2014) |
 | Stefano Villabona | ... | Professional Attendee(2 episodes, 2014) |
 | Gary Totten | ... | Extra / ...(3 episodes, 2013-2014) |
 | Stephanie Factor | ... | Herself - Former Epidemiology Fellow, CDC(2 episodes, 2013-2014) |
 | David Robinson | ... | Himself - Climatologist, Rutgers University(2 episodes, 2014) |
 | Stephen Morse | ... | Himself - Former Classified Project Manager, DARPA / ...(2 episodes, 2013-2014) |
 | Tracy Gregg | ... | Herself - Professor of Volcanology, SUNY Buffalo(2 episodes, 2013-2014) |
 | Boris Ivkov | ... | Himself - Attending Physician, Internal Medicine, Lenox Hill Hospital(2 episodes, 2013-2014) |
 | Jon-Pierre Michaud | ... | Himself - Assistant Professor of Chemistry, University of Hawaii at Hilo(2 episodes, 2014) |
 | Erwann Michel-Kerjan | ... | Himself - Managing Director, Wharton Risk Management Center(2 episodes, 2013-2014) |
 | Louis Robert Thompson | ... | Dam Wall Spokesperson / ...(2 episodes, 2014) |
 | Darian Young | ... | Rabid Hospital Extra / ...(2 episodes, 2013) |
 | Indar Kumar | ... | Farmer / ...(2 episodes, 2013-2014) |
 | Hayley Moncrief | ... | Extra / ...(2 episodes, 2013-2014) |
 | Min Young Shin | ... | Japanese Driller / ...(2 episodes, 2013-2014) |
 | Govind Singh | ... | Dead Extra / ...(2 episodes, 2013-2014) |
 | Paul Falkowski | ... | |
 | Jeffrey Stehr | ... | Himself - Atmospheric & Oceanic Scientist, University of Maryland(3 episodes, 2014) |
 | Don Resio | ... | Himself - Former Senior Technologist, U.S. Army Corps of Engineers(3 episodes, 2014) |
 | Konstantin Batygin | ... | Himself - Postdoctoral Fellow, Harvard Smithsonian Center(3 episodes, 2014) |
 | Jennifer Francis | ... | Herself - Professor of Marine and Coastal Sciences, Rutgers University(3 episodes, 2013-2014) |
 | Susanna Hoffman | ... | Herself - Disaster Anthropologist(3 episodes, 2013-2014) |
 | Tim Broyd | ... | Himself - Vice President, Institution of Civil Engineers(3 episodes, 2014) |
 | Kate Eder | ... | Extra / ...(3 episodes, 2013-2014) |
 | Jessica Froelich | ... | Extra / ...(3 episodes, 2013-2014) |
 | Erin Moore | ... | Extra / ...(3 episodes, 2013-2014) |
 | Les Johnson | ... | |