演职人员
Self (archive footage)
Richard Feynman
Self - Sister
Joan Feynman
Self (archive footage)
Freeman Dyson
Self - Theoretical Physicist, CALTECH
Sean Carroll
Self - Author of 'Feynman's Rainbow'
Leonard Mlodinow
Self - Son
Carl Feynman
Self - Daughter
Michelle Feynman
Self - Physicist and friend
Richard Davies
Self - Author and former Feynman student
Marcus Chown
Self - Artist and friend
Jirayr Zorthian
Self - Computer designer and friend
Danny Hillis
Self - Mathematician and friend (archive footage)
Albert Hibbs
Self - General, US Airforce 1957-1992
Donald Kutyna
Self - NASA (archive footage)
Larry Mulloy
Narrator (voice)
Daniela Nardini