Richard Kimber Franklin was an English actor, writer, director and political activist. Principally a stage actor, he also appeared as a regular character in several high-profile British television programmes, including Crossroads and Emmerdale Farm, and he portrayed Captain Mike Yates of UNIT in Doctor Who from 1971 until 1974, returning to the role on a number of occasions both on television and in Doctor Who spin-off media.

Captain Mike Yates is a fictional character in the British science fiction television series Doctor Who, played by Richard Franklin. He was adjutant of the British contingent of UNIT, an international organization that defends Earth from alien threats.