John Roger Hammond (21 March 1936 – 8 November 2012) was an English character actor who appeared in many films and television series. Hammond's father was a chartered accountant and managing director of a cotton mill. He attended Stockport Grammar School for two years followed by Bryanston School in Dorset. He then went to Emmanuel College, Cambridge, where he initially read English, then switched to archaeology and anthropology and he appeared extensively in their drama programme, alongside actors such as Ian McKellen and Derek Jacobi. Following that, he attended the Royal Academy of Dramatic Art. In 1963, he joined the Arts Theatre Company, and appeared in a number of productions there, including productions of the associated Unicorn Theatre.