Reginald Collin was born on July 7, 1927 in Islington, London, England, UK. He was a producer and director, known for Callan (1967), The Rivals of Sherlock Holmes (1971) and Mystery and Imagination (1966). He was previously married to Pamela Lonsdale. He died on December 16, 2011 in Shaftesbury, Dorset, England, UK.