Michael Constantine (born Gus Efstratiou (Ευστρατίου); May 22, 1927 – August 31, 2021) was an American actor. He is most widely recognized for his portrayal of Kostas "Gus" Portokalos, the Windex bottle-toting Greek father of Toula Portokalos (Nia Vardalos), in the film My Big Fat Greek Wedding (2002). Earlier, he earned acclaim for his television work, especially as the long-suffering high school principal, Seymour Kaufman, on ABC's comedy-drama, Room 222, for which he won the Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series in 1970; he was again recognized by the Emmy Awards, as well as the Golden Globe Awards, the following year. After the conclusion of Room 222, Constantine portrayed night court magistrate Matthew J. Sirota on the 1976 sitcom Sirota's Court, receiving his second Golden Globe nomination. Constantine reprised his role as Gus Portokalos in My Big Fat Greek Wedding 2 (2016). Michael Constantine(1927년생, Reading, Pennsylvania, USA) 는 배우로, 대표작으로 나의 그리스식 웨딩, 스티븐 킹의 시너, 나의 그리스식 웨딩 2가 있으며, 그 외에도 로 앤 오더, 조니 카슨의 투나잇 쇼, Perry Mason, The Love Boat, 콜드 케이스, Ironside, 제시카의 추리극장, 골든 글로브상, Hogan's Heroes, American Playhouse, Homicide: Life on the Street, The Mary Tyler Moore Show 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2023년 나의 그리스식 웨딩 3 제작에 참여했다. 2016년 나의 그리스식 웨딩 2에서 Kostas 'Gus' Portokalos 역을 맡았다. 2003년 콜드 케이스에서 Archie Randall (2007) 역을 맡았다.