- Country: Mexico, USA
- Genres: Western
- Release: 1958-07-01
- Director: James B. Clark
- Writers: Thomas W. Blackburn , Houston Branch
- Language: English
- Stars: Brian Keith , Rick Jason , Rita Gam , Mala Powers , Steve Brodie , Carlos Múzquiz , Lee Morgan , Lewis Allan , Pedro Galván , Fernando Wagner
- Runtime: 80 min
- Awards: N/A
- AKA: Sierra Baron (United States of America) , Sierran valtias (Finland) , Der Sierra-Baron , O Caudilho da Serra (Brazil) , Caudilho da Serra (Brazil) , Sierra Baron (Canada) , O Barão da Serra (Portugal, Portuguese Republic) , Sierra Baron , Zemljoposednik (Serbia) , Sierra Baron (Greece) , Baronul cordilierei (Romania) , Stulet land (Sweden) , Sierra Barón (Spain) , Der Sierra-Baron (Austria)
- Plot: Set in 1848 California. About a brother and sister battling a crooked businessman over property rights.
- IMDB:tt0052196
Sierra Baron Cast · · · ALL
James B. Clark
Director
Brian Keith
Jack McCrackin
Rita Gam
Felicia Delmonte
Mala Powers
Sue Russell
Steve Brodie
Rufus Bynum
Carlos Múzquiz
Andrews
Lee Morgan
Frank Goheen
Lewis Allan
Hank Moe
Pedro Galván
Judson Jeffers
Fernando Wagner
Grandall
José Ángel Espinosa ‘Ferrusquilla’
Felipe (as Ferrusquilla 'Jose Espinosa')
Enrique Lucero
Anselmo
Reed Howes
Sheriff