highest rated
acting
- The Other Side of the Wind → Jack Simon
- Vampires → Father Giovanni
- Jane Austen's Mafia! → Bonifacio
- The Wonderful Ice Cream Suit → Villanazul
- Johnny 316 → Kareem
- Beyond Belief: Fact or Fiction (TV) → Lyle Norman (segment "Rock & Roll Ears")
- Common Law (TV) → Luis Alvarez
- Ellen (TV) → General Colon
- A Low Down Dirty Shame → Captain Nunez
- 704 Hauser (TV)
- The X-Files (TV) → Dr. Diamond
- Star Trek: Deep Space Nine (TV) → Entek
- Dr. Quinn, Medicine Woman (TV) → Gen. Eli Parker
- Walker, Texas Ranger (TV) → Rafael Mendoza
- Hot Shots! Part Deux → The Captain
- Thea (TV) → Mr. Guiterrez
- Hearts of Hot Shots! Part Deux—A Filmmaker's Apology
- The Golden Palace (TV) → Rubin
- Honey, I Blew Up the Kid → Terence Wheeler
- Deep Cover → Felix Barbosa
- P.S. I Luv U (TV)
- FBI: The Untold Stories (TV) → Jimmy Chagra
- The Fresh Prince of Bel-Air (TV) → Hector
- Shades of L.A. (TV)
- Unspeakable Acts → Frank Fuster
- Donor → Hector Aliosa
- Desperado: Badlands Justice → Jesus Gutierrez
- Something Is Out There (TV) → Victor Maldonado
- Something Is Out There (TV) → Victor Maldonado
- Where the Hell's That Gold?!!? → General
- The Trouble with Spies → Capt. Sanchez
- Her Secret Life → Vic 'The Dancer' Pena
- Blacke's Magic (TV)
- Let's Get Harry → Alphonso
- MacGyver (TV) → Colonel Antunnez
- MacGyver (TV) → General Antonio Vasquez
- MacGyver (TV) → Captain Diaz
- The Ray Bradbury Theater (TV)
- Growing Pains (TV) → Dr. Paul Ramirez
- Command 5 → Delgado
- Stingray → Anthony 'Tony' Mendosa
- Murder, She Wrote (TV) → Sanchez
- Murder, She Wrote (TV) → Ramon
- Murder, She Wrote (TV) → Moreno
- Murder, She Wrote (TV) → Lieutenant Gabriel Caceras
- Miami Vice (TV) → Lt. Lou Rodriguez
- Airwolf (TV) → Frank Ochoa
- Hunter (TV) → Councilman Michael Elandro
- Cover Up (TV)
- Blue Thunder (TV) → Luis Creighton Acuna
- Miami Vice: Brother's Keeper → Lt. Lou Rodriguez
- Masquerade (TV) → Omani
- The Gambler: The Adventure Continues (TV) → Silvera
- Zorro and Son (TV) → Commandante Paco Pic
- The Gambler: The Adventure Continues → Silvera
- Uncommon Valor → George Callender
- Cagney & Lacey (TV) → Eddie 'Cleanhead' Stutz
- Cassie & Co. (TV)
- Farrell: For the People → Det. Mike Rodriguez
- Falcon Crest (TV) → FBI-Agent Taylor
- Hill Street Blues (TV) → ADA Alvarez
- Hill Street Blues (TV) → ADA Alvarez (archive footage) (uncredited)
- Simon & Simon (TV) → Gregory Cable
- Simon & Simon (TV) → Raul Gutierrez
- The Greatest American Hero (TV) → Sheriff Mark Vargas
- 300 Miles for Stephanie → Dr. Galfas
- Magnum, P.I. (TV) → Miguel Torres
- The Night the Bridge Fell Down → Diego Ramirez
- Hart to Hart (TV) → Eduardo
- Hart to Hart (TV) → Howard Castle
- The Prisoner of Zenda → Count Montparnasse
- Evening in Byzantium (TV) → Fabricio
- Evening in Byzantium → Fabricio
- A.E.S. Hudson Street (TV)
- Mean Dog Blues → Jesus Gonzalez
- Lou Grant (TV) → Hector
- Hunter (TV)
- The Night They Took Miss Beautiful → Omar Welk
- Quincy, M.E. (TV) → Rick Durado
- Barney Miller (TV) → Miguel Amenguale
- Antonio and the Mayor → Mayor Acambarros
- Petrocelli (TV) → Rudolph Chavez
- The Towering Inferno → Carlos
- The Castaway Cowboy → Marruja
- Honky Tonk → Slade
- Goodnight Jackie → Paul
- Police Story (TV)
- Hawkins (TV) → Prosecutor Denton
- Papillon → Antonio
- The Clones → Nemo
- The Thief Who Came to Dinner → Dynamite Hector
- The Waltons (TV) → Volta
- The Streets of San Francisco (TV) → Patrolman Burgers
- Sanford and Son (TV) → Julio Fuentes
- Banacek (TV) → Norman Esposito
- Banyon (TV) → Raoul Lopaca
- Pocket Money → Chavarin (as Gregg Sierra)
- The Culpepper Cattle Co. → One-Eyed Horsethief
- Kung Fu (TV) → Zolly
- The Wrath of God → Jurado
- Columbo (TV) → Lou D'Allessandro
- All in the Family (TV) → Paul Benjamin
- Alias Smith and Jones (TV)
- Red Sky at Morning → Chamaco
- Machismo: 40 Graves for 40 Guns → Lopez
- McCloud (TV)
- McCloud (TV) → 1st Deputy
- Beneath the Planet of the Apes → Verger
- Getting Straight → Garcia
- Weekend of Terror → Police Sergeant
- Medical Center (TV) → Mendez
- The Bill Cosby Show (TV) → Mr. Sierra
- Hawaii Five-O (TV) → Lolo
- The Mod Squad (TV) → Zamaron
- It Takes a Thief (TV) → Fletcher
- Ironside (TV) → Billy Trona
- The High Chaparral (TV) → Arrigo
- The Flying Nun (TV) → Officer Juarez
- Mission: Impossible (TV) → Fernando Laroca
- Mission: Impossible (TV) → Gomal
- Mission: Impossible (TV) → Prado's butler
- Gunsmoke (TV) → Blue Jacket
- Gunsmoke (TV) → Osuna