Jay Baruchel

Self - Host, Self

Hakeem Oluseyi

Self - Astrophysicist and Author, A Quantum Life

Ronald Reagan

Self

Nick Bostrom

Self - Director, Future of Humanity Institute

Rachel Bronson

Self - CEO, The Bulletin of the Atomic Scientists

Brian Toon

Self - Professor, University of Colorado Boulder

David C. Evans

Self - Palaeontologist, Royal Ontario Museum

Jodie Foster

Self

Pierce Brosnan

Self

Gwyneth Paltrow

Self

Boris Karloff

Self

Orson Welles

Self

Colin Clive

Self

Vladimir Putin

Self

Carl Sagan

Self - Astronomer and Science Communicator

H.G. Wells

Self

Georges Méliès

Self

Max Brooks

Self - Author, World War Z