Comin' Round the Mountain (1951)
Al Stewart and Wilbert are magicians doing a stage act when they run into Wilbert's cousin, Dorothy McCoy. They find out that Wilbert's grandfather, Squeeze-box McCoy, had treasure hidden in the hills of Kentucky, which they go to find.
Directed by: Charles Lamont
Starring: Bud Abbott, Lou Costello, Dorothy Shay, Kirby Grant, Joe Sawyer, Glenn Strange
Links: IMDb, Movie posters, Movie stills