What actors and actresses appeared in Listen to the mockingbird - 1949?

The film you're referring to is likely "Listen to the Mockingbird" (1949), also known as "The Red Stallion in the Rockies", starring Gene Autry.

While the exact cast varies depending on the source, here's a list of the main actors and actresses who appeared in the film:

* Gene Autry as Gene Autry

* Gloria Jean as Patricia "Pat" Evans

* William Henry as "Red" Carson

* Dick Jones as "Billy" Evans

* Clayton Moore as "Black" Carson

* Robert Strange as Mr. Evans

* Harry Woods as "Slim"

This film was a popular Western starring the iconic Gene Autry and features a mix of singing, action, and adventure.