Were J. Searle Dawley and Peter Yates both directors?
Peter Yates Peter James Yates (24 July 1929 – 9 January 2011) was an English film director and producer. He was born in Aldershot, Hampshire.
Equus (film) Equus is a 1977 British-U.S. drama film directed by Sidney Lumet and written by Peter Shaffer, based on his play of the same name. The film stars Richard Burton, Peter Firth, Colin Blakely, Joan Plowright, Eileen Atkins, and Jenny Agutter. The story concerns a psychiatrist treating a teenager who has blinded horses in a stable, attempting to find the root of his horse worship.