Writing · b. 1916 · Brooklyn, New York City, New York, USA David Dortort Other Credits Bonanza: Under Attack Writer 1995 Bonanza: The Return Writer 1993 Bonanza: The Next Generation Story 1988 A Gift for Heidi Writer 1958 The Big Land Screenplay 1957 Reprisal! Screenplay 1956 A Cry in the Night Screenplay 1956 The Lusty Men Writer 1952 Agent-readable