| BBirgitta AssheuerSelf - Narrator (voice) | Self - Narrator (voice) |
| TT. C. BoyleSelf - Writer | Self - Writer |
| VVernon D. SwabackSelf - Wright's Former Disciple | Self - Wright's Former Disciple |
| DDavid BagnallSelf - Frank Lloyd Wright Trust Curator | Self - Frank Lloyd Wright Trust Curator |
| EEric Lloyd WrightSelf - Wright's Grandson | Self - Wright's Grandson |
| KKeiran MurphySelf - Art Historian | Self - Art Historian |
| RRon McCreaSelf - Wright's Biographer | Self - Wright's Biographer |
| MMinerva MontoothSelf - Wright's Assistant | Self - Wright's Assistant |
| AAnthony AlofsinSelf - Wright's Biographer | Self - Wright's Biographer |
| SScott PerkinsSelf - Fallingwater House Curator | Self - Fallingwater House Curator |
| JJeff GoodmanSelf - Frank Lloyd Wright Foundation Member | Self - Frank Lloyd Wright Foundation Member |
 Frank Lloyd WrightSelf - Architect (archive footage) | Self - Architect (archive footage) |
 Mike WallaceSelf - Interviewer (1957) (archive footage) | Self - Interviewer (1957) (archive footage) |
 John Charles DalySelf - TV Host (archive footage) | Self - TV Host (archive footage) |
| EEdgar Kaufmann Sr.Self - Businessman (archive footage) | Self - Businessman (archive footage) |
| OOlgivanna Lloyd WrightSelf - Wright's 3rd Wife (archive footage) | Self - Wright's 3rd Wife (archive footage) |
| HHilla von RebaySelf - Guggenheim Museum Director (archive footage) | Self - Guggenheim Museum Director (archive footage) |
