Question: A Kentucky native, the star of Hills of Oklahoma appeared uncredited in what 1947 film?

Context paragraphs:
Lake Barkley: Lake Barkley, a 58000 acre reservoir in Livingston, Lyon, and Trigg counties in Kentucky and extending into Stewart and Houston counties in Tennessee, was impounded by the U.S. Army Corps of Engineers in 1966 upon the completion of Barkley Dam.  Both the lake and the dam are named for Vice President Alben Barkley, a Kentucky native.  The dam impounds the Cumberland River near Grand Rivers, Kentucky, approximately 38 mi upstream from where the Cumberland empties into the Ohio River.  One mile (1.6 km) above the dam is a canal connecting Lake Barkley with Kentucky Lake, forming one of the greatest freshwater recreational complexes in the country.  The lakes run parallel courses for more than 50 mi , with the Land Between The Lakes National Recreation Area located between them.

Caitlin Todd: Special Agent Caitlin Todd is a fictional character featured in the CBS television drama "NCIS".  She was portrayed by Sasha Alexander, who appeared in 49 episodes of the series.  Alexander made her series debut in the season one premiere "Yankee White", before departing the regular cast in the season two finale "Twilight".  Alexander was credited as a guest star for her appearances in the season 3 episodes "Kill Ari (Part I)" and "Kill Ari (Part II)," and appeared uncredited in likeness and in voice during season 8's "A Man Walks Into a Bar".  Subsequently, Alexander has appeared in photographs, flashback, and CGI footage, most recently in "Family First" (season 13).

John Alderson (actor): John Alderson (10 April 1916 – 4 August 2006) was an English actor noted for playing the lead in the 1957-58 syndicated western television series, "Boots and Saddles", which ran for thirty-eight episodes in a single season, and many supporting roles in films in a career spanning almost forty years, from 1951 to 1990, including "Don't Go Near the Water" (1957), "No Name on the Bullet" (1959), "Romanoff and Juliet" (1961), "My Fair Lady(1964)," 'The War Lord" (1965), "I Deal in Danger" (1966), "Double Trouble" (1967), "Hellfighters" (1968), "The Molly Maguires" (1970), "Top of the Heap" (1972), "The Klansman" (1974), "The Duchess and the Dirtwater Fox" (1976), "Candleshoe" (1977), "The Cat from Outer Space" (1978), "The Wild Geese" (1978) and "The American Way" (1986).  He also appeared uncredited as the gum-chewing bandit shot by antagonist Hedley Lamarr in "Blazing Saddles" (1974).

Robert Karnes: Robert A. Karnes (June 19, 1917 – December 4, 1979) was a prolific television actor who also appeared in some films early in his career, including mostly uncredited parts in "The Best Years of Our Lives" (1946), "Miracle on 34th Street" (1947), "Kiss Tomorrow Goodbye" (1950), and "From Here to Eternity" (1953).  A Kentucky native, Karnes was living in Arizona at the time he procured his Social Security number.

Basil Hayden: Basil Ewing Hayden (May 19, 1899 – January 9, 2003) was an American college basketball player and coach.  A Kentucky native, he began playing the sport in the sixth grade and, after a year at Transylvania University, transferred to the University of Kentucky to study chemistry and play on the school's basketball squad.  He captained the team to victory at the Southern Intercollegiate Athletic Association Championship and was named an All-American for his efforts – the first basketball player to earn the honor at the University of Kentucky.

Hills of Oklahoma: Hills of Oklahoma is a 1950 American Western film directed by R. G. Springsteen and written by Olive Cooper and Victor Arthur.  The film stars Rex Allen, Elisabeth Fraser, Elisabeth Risdon, Robert Karnes, Fuzzy Knight and Roscoe Ates.  The film was released on June 1, 1950, by Republic Pictures.

Ruby Laffoon: Ruby Laffoon (January 15, 1869March 1, 1941) was an American politician who served as the 43rd Governor of Kentucky from 1931 to 1935.  A Kentucky native, at age 17 Laffoon moved to Washington, D.C., to live with his uncle, U.S. Representative Polk Laffoon.  He developed an interest in politics and returned to Kentucky, where he compiled a mixed record of victories and defeats in elections at the county and state levels.  In 1931, he was chosen as the Democratic gubernatorial nominee by a nominating convention, not a primary, making him the only Kentucky gubernatorial candidate to be chosen by a convention after 1903.  In the general election, he defeated Republican William B. Harrison by what was then the largest margin of victory in Kentucky gubernatorial history.

Darby Lloyd Rains: Darby Lloyd Rains (born in 1948) is a former adult film performer who was prolific during the 1970s.  She is a member of the XRCO Hall of Fame.  She appeared uncredited as a stripper in the 1971 film "The French Connection".

Guy R. Strong: Guy R. Strong (born, June 15, 1930) was an American basketball player and coach.  Strong, a Kentucky native, graduated from Estill County’s Irvine High School in 1948.  Traveling to the University of Kentucky he was one of five players, including Bill Spivey, who made the final cut during a two-day session.  He played for two years including the 1951 National Championship team.  After his third year he served in the Korean War, before transferring to Eastern Kentucky to close out his collegiate career.  As a coach in High School and College he compiled a 541–355 record.  He was also the first coach to win a National Championship at Kentucky Wesleyan College, a tradition the school continued by winning 7 more, the most in Division II.

Out of the Past: Out of the Past (billed in the United Kingdom as Build My Gallows High) is a 1947 film noir directed by Jacques Tourneur and starring Robert Mitchum, Jane Greer, and Kirk Douglas.  The film was adapted by Daniel Mainwaring (using the pseudonym Geoffrey Homes), with uncredited revisions by Frank Fenton and James M. Cain, from his novel "Build My Gallows High" (also written as Homes).

Supporting paragraphs: Hills of Oklahoma Robert Karnes
Answer: Miracle on 34th Street