(L-R) Producer Gail Egan, casting director Alexa Fogel, author William Kamkwamba, director Chiwetel Ejiofor, actress Aissa Maiga, actor Maxwell Simba and producer Andrea Calderwood pose at the photocall for the Netflix film "The Boy Who Harnessed The Wind" during the 69th Berlinale International Film Festival Berlin at Grand Hyatt Hotel on February 12, 2019 in Berlin, Germany.