Richard Feynman
Self (archive footage)
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Joan Feynman
Self - Sister
Freeman Dyson
Self (archive footage)
Sean Carroll
Self - Theoretical Physicist, CALTECH
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Leonard Mlodinow
Self - Author of 'Feynman's Rainbow'
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Carl Feynman
Self - Son
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Michelle Feynman
Self - Daughter
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Richard Davies
Self - Physicist and friend
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Marcus Chown
Self - Author and former Feynman student
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Jirayr Zorthian
Self - Artist and friend