Heinrich Gretler was born on October 1, 1897 in Zürich-Hottingen, Switzerland. He was an actor, known for Heidi (1952), Le testament du docteur Mabuse (1933) and Fünf von der Jazzband (1932). He was previously married to Marion Wünsche. He died on September 30, 1977 in Zürich-Hottingen, Switzerland.