What actors and actresses appeared in Fort Osage - 1952?

You're likely thinking of the film "Fort Osage" which was released in 1952 and was titled "The Man From Fort Osage".

Here are the main actors and actresses who appeared in the film:

* Rod Cameron as Captain Jim Boone

* Cathy Downs as Marie Latour

* Henry Brandon as Lieutenant Colonel Henry Hamilton

* Forrest Tucker as Sergeant "Smiley" Smith

* Richard Arlen as Captain "Blackie" Blair

* Robert Hutton as Private "Red" McBride

Note: There is no film titled "Fort Osage" from 1952. The film you're thinking of is "The Man From Fort Osage".