Who was the director of the 1959 American Western film in which the actor, who played Reverend Robert Alden in "Little House on the Prairie", plays a role?
Lone Texan: Lone Texan is a 1959 American Western film directed by Paul Landres and written by James Landis and Jack W. Thomas. Lone Texan:  The film stars Willard Parker, Grant Williams, Audrey Dalton, Douglas Kennedy, June Blair and Dabbs Greer. Dabbs Greer:  He was also portrayed on other shows as a minister, and one of his most remembered roles was as the Reverend Robert Alden in NBC's "Little House on the Prairie".
Paul Landres