Hills of Old Wyoming (1937)
Genres: Western
Cast: William Boyd, Gabby Hayes, Gail Sheridan
Hills of Old Wyoming is a 1937 American Western film directed by Nate Watt and written by Maurice Geraghty, the 10th film of the 66 Hopalong Cassidy movies. The film stars William Boyd, George "Gabby" Hayes, Morris Ankrum, Russell Hayden, Gail Sheridan, John Beach and Clara Kimball Young, Russell Hayden makes his first appearances. The film was released on April 16, 1937, by Paramount Pictures.