- Date Of Birth: January 25, 1937
- Date Of Death: January 4, 2021
- Occupation: Actor
- City: Laguna Woods
- State: California
Gregory Joseph Sierra (January 25, 1937 – January 4, 2021) was an American actor known for his roles as Detective Sergeant Chano Amengual on Barney Miller, Julio Fuentes, the Puerto Rican neighbor of Fred G. Sanford on Sanford and Son, and as Marruja in The Castaway Cowboy (1974).
Sierra was of Puerto Rican descent. He lived in Laguna Woods, California. Sierra died on January 4, 2021, after a long battle with stomach and liver cancer, three weeks before his 84th birthday. – Available under the Creative Commons Attribution-ShareAlike License from Wikipedia.