크레딧 출연 David McCullough Narrator (voice) J.D. Cannon voice Timothy Hutton voice Gene Jones voice Amy Madigan voice Donal McCann voice George Plimpton voice Paul Roebling voice Lois Smith voice Frances Sternhagen voice 일라이 월릭 voice 스텝 Ric Burns Directing Ric Burns Production Ric Burns Writing Bruce Shaw Editing Buddy Squires Crew Allen Moore Crew Ira Spiegel Sound Brian Keane Sound Brian Keane Sound Lisa Ades Production