 His more notable television appearances include UK soap "Coronation Street", "The Bill" (1990, series 6 episode 52 "Close to Home") for Thames Television, "New Tricks" (2013, series 10 episode "Rock the Boat" parts one & two) for the BBC, "JAG" for NBC, "Monk" for USA Network, and "Alias" for ABC.In 2016 Riotta appeared in British mystery series "Endeavor.