Bulloch was married to Maureen; the couple had two sons and lived in London. Jeremy had another son from a previous marriage. His half-brother is Robert Watts, who was a producer on "The Empire Strikes Back", "Return of the Jedi" and the "Indiana Jones" films. Watts also had a cameo as Lieutenant Watts in "Return of the Jedi". His son Robbie portrayed Matthew of Wickham in four episodes of "Robin of Sherwood". The character is the son of Edward of Wickham portrayed by Bulloch. Another son is the translator Jamie Bulloch. His sister Sally Bulloch was a child actress before becoming an executive manager of the Athenaeum Hotel.