John G. Heller was born on April 19, 1928 in Teplitz-Schönau, Czechoslovakia [now Teplice Sanov, Czech Republic]. He was an actor, known for Kelly's Heroes (1970), The Avengers (1961) and BBC Sunday-Night Theatre (1950). He was married to Betty Thompson. He died on November 19, 1989 in London, England.