Self - Narrator (voice)
Self - Interviewee / Immunologist, National Institutes of Health (as Dr. Kizzmekia Corbett)
Self - Interviewee / Immunologist and CEO of BioNTech (as Dr. Ugur Sahin)
Self - Interviewee / Immunologist, Director of the Chinese Center for Disease Control and Prevention (as Dr. George Fu Gao)
Self - Interviewee / Immunologist, Jenner Institute, University of Oxford (as Prof. Katie Ewer)
Self - Interviewee / Immunologist, Deputy Director of the Vaccine Research Center, National Institutes of Health (as Dr. Barney Graham)
Self - Interviewee / President of Pfizer Global Supply
Self - Interviewee / Epidemiologist, Director of the Chinese Center for Disease Control and Prevention (as Prof. Wu Guizhen)
Self - Interviewee / Molecular Virologist, University of Queensland (as Prof. Keith Chappell)
Self
Self - Interviewee / Immunologist, Jenner Institute, University of Oxford (as Prof. Teresa Lambe)
Self - Interviewee / Head of Vaccine Research and Development, Pfizer Inc. (as Dr. Kathrin Jansen)
Self - Pfizer CEO (archive footage) (uncredited)
Self (archive footage) (uncredited)