Beneath the Planet of the Apes

(1970)

Verger

Weekend of Terror

(1970)

Police Sergeant

Getting Straight

(1970)

Garcia

Red Sky at Morning

(1971)

Chamaco

Machismo: 40 Graves for 40 Guns

(1971)

Lopez

Pocket Money

(1972)

Chavarin (as Gregg Sierra)

The Culpepper Cattle Co.

(1972)

One-Eyed Horsethief

The Wrath of God

(1972)

Jurado

The Clones

(1973)

Nemo

Papillon

(1973)

Antonio

The Thief Who Came to Dinner

(1973)

Dynamite Hector

Goodnight Jackie

(1974)

Paul

Honky Tonk

(1974)

Slade

The Castaway Cowboy

(1974)

Marruja

The Towering Inferno

(1974)

Carlos

The Night They Took Miss Beautiful

(1977)

Omar Welk

Evening in Byzantium

(1978)

Fabricio

Mean Dog Blues

(1978)

Jesus Gonzalez

The Prisoner of Zenda

(1979)

Count Montparnasse

The Night the Bridge Fell Down

(1980)

Diego Ramirez

300 Miles for Stephanie

(1981)

Dr. Galfas

Farrell: For the People

(1982)

Det. Mike Rodriguez

The Gambler: The Adventure Continues

(1983)

Silvera

Uncommon Valor

(1983)

George Callender

Miami Vice: Brother's Keeper

(1984)

Lt. Lou Rodriguez

Stingray

(1985)

Anthony 'Tony' Mendosa

Command 5

(1985)

Delgado

Let's Get Harry

(1986)

Alphonso

The Trouble with Spies

(1987)

Her Secret Life

(1987)

Vic 'The Dancer' Pena

Where the Hell's That Gold?!!?

(1988)

General

Desperado: Badlands Justice

(1989)

Jesus Gutierrez

Donor

(1990)

Hector Aliosa

Deep Cover

(1992)

Felix Barbosa

Honey, I Blew Up the Kid

(1992)

Terence Wheeler

Hot Shots! Part Deux

(1993)

The Captain

Hearts of Hot Shots! Part Deux—A Filmmaker's Apology

(1993)

A Low Down Dirty Shame

(1994)

Captain Nunez

Vampires

(1998)

Father Giovanni

Johnny 316

(1998)

Kareem

Jane Austen's Mafia!

(1998)

Bonifacio

The Wonderful Ice Cream Suit

(1998)

Villanazul

The Other Side of the Wind

(2018)

Jack Simon