| Who is it? | Producer, Writer, Actor |
| Birth Day | February 02, 1947 |
| Birth Place | New York City, New York, United States |
| Greg Antonacci age | 73 YEARS OLD |
| Died On | September 20, 2017(2017-09-20) (aged 70)\nMassapequa, New York, U.S. |
| Birth Sign | Pisces |
| Occupation | Television actor, director, producer, writer |
| Years active | 1970–2017 |
| Spouse(s) | Annie Potts (m. 1978; div. 1980) Lynda Costanzo (m. 1981–??) |
| Children | 1 |
Greg Antonacci, a prominent figure in the United States entertainment industry, is recognized for his versatility as a producer, writer, and actor. As of 2024, Greg Antonacci's net worth is estimated to range between $100,000 and $1 million. With an impressive repertoire of work across multiple mediums, Antonacci has accumulated his wealth through his dedication and talent. His contribution to the entertainment world has not only earned him financial success but has also solidified his position as a respected and accomplished professional in the industry.
As an actor, he is perhaps best known for his roles as Vinnie Morabito on Busting Loose, Tony Manucci on Makin' It, Butch DeConcini on The Sopranos and Johnny Torrio on Boardwalk Empire. In 1976 he played the role of Hector in "A Nun's Story" and "Good Time Girls" the 4th episode of the 1st season, and 8th episode of the 2nd season of the sitcom Laverne & Shirley. In 2013 he also made an uncredited appearance as a New York mobster in the film The Family.
In 1978, Antonacci married Actress and Golden Globe nominee Annie Potts, they divorced in 1980. In 1981, he married Actress Lynda Costanzo; they have one child.
