Characters played by Sheila Vand
Narrator (voice)
Characters played by Mike Colter
Narrator
Characters played by Jason Bateman
Narrator
Characters played by Adrien Brody
Narrator
Characters played by Ron Howard
Narrator
Characters played by David Cronenberg
Self
Characters played by Paul Giamatti
Narrator
Self
Characters played by Angela Bassett
Self - Narrator
Characters played by Peter Berg
Narrator
Characters played by Tanya Thompson
Woman 1
Characters played by Phillip E. Walker
Ebola Patient
Characters played by Billy B. Collins
Doctor
Characters played by Claire McCaskill
Self - Ranking Member
Special Committee on Aging
Characters played by Ezekiel Emanuel
Self - UPenn Department of Medical Ethics and Health Policy
Characters played by Alessandro Vespignani
Self - Professor
Northeastern University
Characters played by Laura Deming
Self - Venture Capitalist
Biologist
Characters played by Martha Kamin
Self - 90 years old
Characters played by Arturo Vittori
Self
Characters played by James L. Kirkland
Self - Geriatrician
Mayo Clinic
Characters played by Jonathan Fiévez
Self
Characters played by Cynthia Kenyon
Self - UCSF School of Medicine
VP Calico
Characters played by Matt Stuber
Self
Characters played by Beati Guevara
Self
Characters played by Brima Kargbo
Self - Chief Medical Officer
Sierra Leone
Characters played by Brian Kennedy
Self - Buck Institute for Research on Aging
Characters played by Christopher James Bohinski
Study participant
Characters played by Aaron Mandell
Self
Characters played by Michael Pollak
Self - McGill University
Department of Medicine and Oncology
Characters played by Benjamin Emanuel
Self
Characters played by Cindy Wallis-Lage
Self
Characters played by Stephanie Lederman
Self - American Federation for Aging Research
Characters played by Thomas Jaeger
Self - Internist
Mayo Clinic
Characters played by Sarah Crane
Self - Geriatrician
Mayo Clinic
Characters played by Erica Ollmann Saphire
Self - Professor
Characters played by Nir Barzilai
Self - Albert Einstein College of Medicine
Characters played by Steven Austad
Self - University of Alabama at Birmingham
Department of Biology
Characters played by John M. Dye
Self - Chief of Viral Immunology
USAMRIID
Characters played by Robert Temple
Self - Deputy Director
FDA
Characters played by Tadessa Girmay
Self
Characters played by Ian Crozier
Self
Characters played by Joan Mannick
Self - Novartis Institutes for Biomedical Research
Characters played by Gordon J. Lithgow
Self - Buck Institute for Research on Aging
Characters played by Tsenai Bogale
Self
Characters played by Rita Golomb
Self
Characters played by Simon Melov
Self - Buck Institute for Research on Aging
Characters played by Andy Mercer
Self
Characters played by Lynn Black
Self - Last Mile Health - Liberia
Massachusetts General Hospital
Characters played by Fiona Ginty
Self - GE Global Research Center
Characters played by Milton Nussdorf
Self
Characters played by Jay Olshansky
Self - University of Illinois at Chicago
Characters played by Sarah Wolfe
Self
Characters played by Edward Kamin
Self - 84 years old
Characters played by J.K. Simmons
Narrator
Characters played by Chris Pine
Narrator
Characters played by Ed Begley Jr.
Nostradamus
Characters played by Chrissy Hofbeck
Self
Characters played by Dave Klec
Cell Phone Addict
Characters played by Nate Silver
Self
Characters played by Robin Carhart-Harris
Self
Characters played by Mary P. Cosimano
Self
Characters played by Khalil Sehnaoui
Self
Characters played by Amanda Feilding
Self
Characters played by Matthew W. Johnson
Self
Characters played by Paul Veys
Self
Characters played by Waseem Qasim
Self
Characters played by David Nutt
Self
Characters played by Andre Choulika
Self
Characters played by Carl H. June
Self
Characters played by Doug Olson
Self
Characters played by Dave Sims
Engineer and Assistant Medic
Characters played by Jeffrey Kamlet
Self
Characters played by David L. Porter
Self
Characters played by Bruce L. Levine
Self