Los siete magníficos
1960
Miguel
La dimensión desconocida
1959
Luís Gallegos
Embrujada
1964
Perry Mason
1957
Pedro Guitterez
Combate
1962
Bialos
Jim West
1965
Invitación a un pistolero
Manuel
Visions of Light
1992
Self
Balas de contrabando
1958
Soldier in Car (uncredited)
Hand of Death
Carlos, lab assistant
El cielo coronado
Young Repairman
Susan Slade
1961
Engineer
The Making of 'Scarface'
1998
Nightmare in Chicago
Officer Miller
The Long Rope
Manuel Alvarez (as John Alonzo)
Guns for Hire: The Making of 'The Magnificent Seven'
2000
Terror At Black Falls
Carlos Avila (as John Alonzo)
The Man Who Shot Chinatown: The Life and Work of John A. Alonzo
2007
Self (archive footage)
FM: Fiebre Musical
1978
Director/a
Belle Starr
1980
Portrait of a Stripper
1979
Champions: A Love Story
Blinded by the Light
La hora de Alfred Hitchcock
The Intern
Dragnet
1951
77 Sunset Strip
Cheyenne
1955
Kraft Suspense Theatre
1963
The Gallant Men
