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