Howard won his first Plays and Players award in 1969, voted by the London theatre critics as the Most Promising Actor in the RSC repertoire. His second came in 1977, again voted for by the London critics, when he won as Best Actor for his RSC performances in Wild Oats, the three parts of Henry VI and Coriolanus. In 1981 he again received the Plays and Players critics' award for Best Actor for his roles in Richard II and Good by C.P. Taylor.