
Gregory Sierra
Gregory Sierra (January 25, 1937 – January 4, 2021) was a distinguished American actor, celebrated for his versatility and powerful presence on both television and film. Born on January 25, 1937, in New York City's Spanish Harlem, Sierra was of Puerto Rican descent and faced a challenging upbringing after being abandoned by his parents and raised by an aunt. Despite his early hardships, he found a path to acting after impressing at an impromptu audition for an acting school in Manhattan. Sierra's career began on stage, notably with the National Shakespeare Company and performances at the New York Shakespeare Festival. He transitioned to television in the late 1960s and quickly became a familiar face, first gaining major attention as Julio Fuentes, the memorable Puerto Rican neighbor on Sanford and Son, and then as Detective Sergeant Chano Amengual on Barney Miller—two roles that remain among his most enduring contributions to classic TV. Sierra's roster of work included appearances on The Flying Nun, Soap, Miami Vice, Hill Street Blues, Zorro and Son, and scores of guest roles on popular series such as All in the Family, The X-Files, and The Fresh Prince of Bel-Air. His film credits span genres and decades, featuring roles in Beneath the Planet of the Apes, Papillon, The Towering Inferno, and Deep Cover. Gregory Sierra was admired for bringing depth, nuance, and authenticity to every character he portrayed, endearing him to fans and earning the respect of peers. He passed away on January 4, 2021, in Laguna Woods, California, leaving behind a rich legacy in entertainment that spanned nearly fifty years.
Known For









Credits
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Jack Simon★ 6.7
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Vampires 1998Father Giovanni★ 6.3
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Jane Austen's Mafia! 1998Bonifacio★ 5.5
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Johnny 316 1998Kareem★ 5.2
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Villanazul★ 6.7
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Lyle Norman (segment "Rock & Roll Ears")★ 7.2
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Common Law 1996Luis Alvarez★ 3.5
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Captain Nunez★ 5.6
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704 Hauser 1994★ NR
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Ellen 1994General Colon★ 6.2
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The X-Files 1993Dr. Diamond★ 8.4
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Thea 1993Mr. Guiterrez★ 8.3
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Hot Shots! Part Deux 1993The Captain★ 6.5
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Walker, Texas Ranger 1993Rafael Mendoza★ 7
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Entek★ 7.9
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Gen. Eli Parker★ 7.6
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The Golden Palace 1992Rubin★ 6.2
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Terence Wheeler★ 5.3
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Deep Cover 1992Felix Barbosa★ 6.8
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Jimmy Chagra★ 9
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P.S. I Luv U 1991★ 5.8
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Donor 1990Hector Aliosa★ 5.3
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Shades of L.A. 1990★ 6
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Hector★ 7.9
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Unspeakable Acts 1990Frank Fuster★ 5.4
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Jesus Gutierrez★ NR
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General★ 3
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Victor Maldonado★ 7.6
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★ 4.4
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Her Secret Life 1987Vic 'The Dancer' Pena★ 5
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Let's Get Harry 1986Alphonso★ 6.2
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Blacke's Magic 1986★ 6
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MacGyver 1985Colonel Antunnez★ 7.7
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Growing Pains 1985Dr. Paul Ramirez★ 6.5
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Command 5 1985Delgado★ 1
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Stingray 1985Anthony 'Tony' Mendosa★ 6
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★ 6.8
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Murder, She Wrote 1984Sanchez★ 7.5
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Cover Up 1984★ 6.6
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Hunter 1984Councilman Michael Elandro★ 7.2
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Lt. Lou Rodriguez★ 8
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Miami Vice 1984Lt. Lou Rodriguez★ 7.5
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Airwolf 1984Frank Ochoa★ 7.6
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Blue Thunder 1984Luis Creighton Acuna★ 6.9
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Masquerade 1983Omani★ 5
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Silvera★ 6.8
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Zorro and Son 1983Commandante Paco Pic★ 5
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Uncommon Valor 1983George Callender★ NR
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Det. Mike Rodriguez★ 1
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Cagney & Lacey 1982★ 7
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Cassie & Co. 1982★ 4.5
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Falcon Crest 1981FBI-Agent Taylor★ 5.5
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Simon & Simon 1981Gregory Cable★ 6.7
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Sheriff Mark Vargas★ 7.2
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Hill Street Blues 1981ADA Alvarez★ 7.6
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Dr. Galfas★ NR
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Magnum, P.I. 1980Miguel Torres★ 7.3
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Diego Ramirez★ 6.1
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Hart to Hart 1979Eduardo★ 6.8
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Count Montparnasse★ 5.7
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Evening in Byzantium 1978Fabricio★ NR
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A.E.S. Hudson Street 1978★ 7.2
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Mean Dog Blues 1978Jesus Gonzalez★ 4.9
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Omar Welk★ 4.8
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Lou Grant 1977Hector★ 7.3
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Quincy, M.E. 1976Rick Durado★ 7.5
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Mayor Acambarros★ 5
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Barney Miller 1975Miguel Amenguale★ 7.4
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The Towering Inferno 1974Carlos★ 7
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Petrocelli 1974Rudolph Chavez★ 7.1
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The Castaway Cowboy 1974Marruja★ 6.6
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Honky Tonk 1974Slade★ NR
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Goodnight Jackie 1974Paul★ NR
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Papillon 1973Antonio★ 7.8
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The Clones 1973Nemo★ 3.8
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Police Story 1973★ 6.9
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Hawkins 1973Prosecutor Denton★ 7.2
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Dynamite Hector★ 6.9
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Kung Fu 1972Zolly★ 7.7
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Patrolman Burgers★ 6.9
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Banyon 1972Raoul Lopaca★ 7
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The Waltons 1972Volta★ 7.1
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Banacek 1972Norman Esposito★ 8.6
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The Wrath of God 1972Jurado★ 5.5
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One-Eyed Horsethief★ 6.4
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Pocket Money 1972Chavarin (as Gregg Sierra)★ 5.4
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Sanford and Son 1972Julio Fuentes★ 7.4
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Columbo 1971Lou D'Allessandro★ 8.1
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Lopez★ 5.5
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Red Sky at Morning 1971Chamaco★ 6.7
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All in the Family 1971Paul Benjamin★ 7.8
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★ 6.9
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Weekend of Terror 1970Police Sergeant★ 5.8
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Getting Straight 1970Garcia★ 6.4
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Verger★ 6.1
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McCloud 1970★ 7.1
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Medical Center 1969Mendez★ 6.1
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The Bill Cosby Show 1969Mr. Sierra★ 5.4
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The Mod Squad 1968Zamaron★ 6.2
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Hawaii Five-O 1968Lolo★ 7.1
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It Takes a Thief 1968Fletcher★ 7
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The High Chaparral 1967Arrigo★ 6.5
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The Flying Nun 1967Officer Juarez★ 6.3
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Ironside 1967Billy Trona★ 6.8
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Mission: Impossible 1966Fernando Laroca★ 7.6
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Gunsmoke 1955Blue Jacket★ 6.6