本片是一部纪录片，上映于1973-12-01，由斯文·尼克维斯特导演，由厄兰·约瑟夫森/哈丽特·安德森/肖恩·康纳利主演。
剧情简介：Sven Nykvist, best known as Ingmar Bergman cinematographer, made this film as a tribute to his father who was a missionary in Kongo in the early 20th century. The story of his father Gustav Natanael Nykvist is told through his own photos, letters, and films. Director & cinematographer: Sven Nykvist. Narrators in the English dubbed version: Liv Ullmann & Sean Connery. Produced by Ingmar Bergman (Cinematograph AB). Digitally restored in 2022.
外文名：Kallelsen
类型：纪录
导演：斯文·尼克维斯特
演员：厄兰·约瑟夫森 / 哈丽特·安德森 / 肖恩·康纳利 / 丽芙·乌曼
