Douglas Fairbanks Jr. initially wanted the double role for himself and actually tested for it. He was devastated when it was awarded to
Ronald Colman. Instead he was offered the part of "Rupert of Hentzau" and, according to
David O. Selznick, "Nobody else stood a chance!" His father,
Douglas Fairbanks convinced his son that it was a blessing in disguise, as it was the best part in the piece, and advised him on billing and costume.
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