Who Says I Can't Ride a Rainbow?

Who Says I Can't Ride a Rainbow! is a 1971 American family drama film directed by Edward Andrew Mann and starring Jack Klugman. It also features Morgan Freeman in his first credited film appearance. It is based on the true story of Barney Morowitz, who "struggled to maintain a pony stable in Greenwich Village."

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.