Run Wild, Run Free
Directed by Richard C. Sarafian, this 1969 British children's film stars Mark Lester as a young boy, unable to speak, who befriends both a wild colt with blue eyes and a falcon named "Lady". The cast also includes John Mills, Gordon Jackson and Sylvia Sims.
Directors: Richard C. Sarafian
Writers: David Rook
IMDB: tt0064909