Made for NBC television in America, but not broadcast.
Screen debut for Stephanie Bidmead, Zoe Caldwell, and Diana Rigg. Rigg, glimpsed here in a bit part, was to co-star as Helena in A Midsummer Night's Dream (1968).
Ian Holm would play Riccio the minstrel to Vanessa Redgrave's title character in Mary, Queen of Scots (1971).