Hedy Lamarr
Self (archive footage)
Jan-Christopher Horak
Self
Stephen Michael Shearer
Self
Manya Hartmayer Breuer
Self
Michael Tilson Thomas
Self
George Antheil
Self (archive footage) (uncredited)
Adolf Hitler
Self (archive footage) (uncredited)
Hedda Hopper
Self (archive footage) (uncredited)
Howard Hughes
Self (archive footage) (uncredited)
Benito Mussolini
Self (archive footage) (uncredited)
Jimmy O'Neill
Self (archive footage) (uncredited)