Justin Morgan Had a Horse The circumstances that lead to the origination of the first American Bred Horse, the Morgan Horse. Runtime: 91 min Released: 06 Feb 1972 Genre:Family , Drama, Western IMDB: 6.5 Starring: Don Murray, R.G. Armstrong, Whit Bissell Writer: Calvin Clements Jr., Marguerite Henry, Rod Peterson Director: Hollingsworth Morse Available countries: United States