James Allen Preston Sr. (born November 13, 1932) is an American actor. Preston is best known for his role as Ozzie Cleveland on the NBC primetime television series Hill Street Blues which originally aired from 1981 until 1987. Preston was born November 13 (1932) in Washington, D.C. In addition to his role on Hill Street Blues, Preston is also known for his roles as Leo Daltry in Dallas, Richard Matthews in Santa Barbara, court-martial judge Col. J. A. Randolph, USMC in the 1992 film A Few Good Men, and the minor but important role of a USAF Major General in Air Force One (1997). He was a series regular in the short-lived CBS sitcom All's Fair which ran just one season (1976-77). In it he played an assistant to conservative newspaper columnist Richard Barrington (played by Richard Crenna). Preston also appeared on the NBC television series The A-Team as a judge (Col. Thomas Milo) presiding over a military tribunal convened to try the A-Team. He also appeared in 3 episodes of Martin as Gina’s (Tisha Campbell-Martin) father Dr. Cliff Waters.

Weet wanneer de volgende film van J.A. Preston uitkomt
Volg één keer, wij laten het weten zodra hij in de bioscoop draait.
J.A. Preston is een Amerikaanse karakteracteur die van de jaren '70 tot '90 een productieve carrière opbouwde in televisie en film.
Hij is vooral bekend van zijn rol als Ozzie Cleveland in de televisieserie Hill Street Blues en als militair rechter Colonel Randolph in de film A Few Good Men.
Zijn opmerkelijke televisietitels omvatten Hill Street Blues, Dallas, Santa Barbara en Martin.