H.M.R. Blockhead is the royal accountant for Prince John in England.
During the events of Robin Hood: Men in Tights (1993) played by Avery Schreiber
Robin Hood and Ahchoo ride to Loxley Hall as it is being repossessed by Tax Assessor. The Tax Assessor hands Robin a parchment that states that due to failure to pay taxes, all the lands, castles and properties belonging to the Loxley family are to be taken. The castle is then rolled away.