John A. Alonzo (June 12, 1934 - March 13, 2001) was an American cinematographer and actor, known for Chinatown (1974), The Magnificent Seven (1960) and Star Trek: Generations (1994). He was previously married to Suzanne L. Heltzel and Jan Murray.
Susan Slade
Engineer
The Crowded Sky
Young Repairman
Hand of Death
Carlos, lab assistant
Visions of Light
Self
Invitation to a Gunfighter
Manuel
The Magnificent Seven
Miguel
The Making of 'Scarface'
Self
The Long Rope
Manuel Alvarez (as John Alonzo)
Guns for Hire: The Making of 'The Magnificent Seven'
Self
Terror At Black Falls
Carlos Avila (as John Alonzo)
The Gun Runners
Soldier in Car (uncredited)
The Man Who Shot Chinatown: The Life and Work of John A. Alonzo
Self (archive footage)
Nightmare in Chicago
Officer Miller