Crew Ernst Kunstmann Cinematography Olympia Part One: Festival of the Nations 1938 Olympia Part Two: Festival of Beauty 1938 Other Credits Jahrgang 21 Special Effects 1958 The Singing Ringing Tree Special Effects 1957 Heart of Stone Cinematography 1950 Triumph of the Will Special Effects 1935 Metropolis Special Effects 1927 The Last Laugh Special Effects 1924 Agent-readable