크레딧 출연 Kathleen Battle Self (archive footage) Jessye Norman Self (archive footage) Angel Blue Self - Interviewee Peter Gelb Self - Interviewee Queen Esther Marrow Self - Interviewee Darryl Pinckney Self - Interviewee Evelyn Simpson-Curenton Self - Interviewee Jocelyn B. Smith Self - Interviewee 스텝 Philip Kiessling Editing Benjamin Wistorf Camera Claus Wischmann Production Dag Freyer Directing Cornelius Rapp Sound