- Country: USA
- Genres: Western
- Release: 1950-06-01
- Director: William Witney
- Writers: Sloan Nibley
- Language: English
- Stars: Roy Rogers , Trigger , Dale Evans , Estelita Rodriguez , Pat Brady , Foy Willing
- Runtime: 67 min
- Awards: N/A
- AKA: Crepúsculo na Serra (Brazil) , Twilight in the Sierras , Sangre en la sierra (Chile) , Twilight in the Sierras (United States of America)
- Plot: Roy is a United States Marshal tracking down a counterfeiting ring and hunting down a mountain lion. Songs: "It's One Wonderful Day," "Rootin' Tootin' Cowboy," "Pancho's Rancho" and the title song.
- IMDB:tt0041997
Twilight in the Sierras Cast · · · ALL
William Witney
Director
Roy Rogers
Roy Rogers
Dale Evans
Pat Callahan
Estelita Rodriguez
Lola Chavez
Pat Brady
Sparrow Biffle
Trigger
Trigger
Russ Vincent
Ricardo Chavez
George Meeker
Matt Brunner
Fred Kohler Jr.
Mason
Edward Keane
Judge Wiggins
House Peters Jr.
Jim Williams
Pierce Lyden
Blake