
Acting
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 Y…
1993

The Other Side of the Wind
as Jack Simon

Vampires
as Father Giovanni

Jane Austen's Mafia!
as Bonifacio

Johnny 316
as Kareem

The Wonderful Ice Cream Suit
as Villanazul

A Low Down Dirty Shame
as Captain Nunez

Hot Shots! Part Deux
as The Captain

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

Honey, I Blew Up the Kid
as Terence Wheeler

Deep Cover
as Felix Barbosa

Beyond Belief: Fact or Fiction
as Lyle Norman (segment "Rock & Roll Ears") · 1 ep.
Common Law
as Luis Alvarez · 10 ep.

Ellen
as General Colon · 1 ep.

704 Hauser
1 ep.

The X-Files
as Dr. Diamond · 1 ep.

Star Trek: Deep Space Nine
as Entek · 1 ep.

Dr. Quinn, Medicine Woman
as Gen. Eli Parker · 2 ep.

Walker, Texas Ranger
as Rafael Mendoza · 2 ep.

Thea
as Mr. Guiterrez · 1 ep.

The Golden Palace
as Rubin · 1 ep.