Dr. Wittich is a passionate speleologist who spends more time on his research than on his fiancée Cornelia. As a result, she turns to the rich industrialist Roy, whom she eventually marries. But her heart actually belongs to the explorer and so she is drawn back to him.
Director: G.W. Pabst
Writer: Gertrude Pabst, Walter von Hollander
Producer: G.W. Pabst
Director of Photography: Helmut Ashley, Hans Schneeberger