answers: Glover
context: Tom Poston Thomas Gordon Poston (October 17, 1921 – April 30, 2007) was an American television and film actor. He starred on television in a career that began in 1950. He appeared as a comic actor, game show panelist, comedy/variety show host, film actor, television actor, and Broadway performer. According to "USA Today" Life editor Dennis Moore, Poston appeared in more sitcoms than any other actor. In the 1980s, he played George Utley opposite Bob Newhart's character on "Newhart". Poston was born in Columbus, Ohio, the son of George and Margaret Poston. His father was a liquor salesman and dairy </s> Brown pronounces gigawatts as "jigawatts", which was the way a physicist said the word when he met with Zemeckis and Gale as they researched the script, rather than with an initial hard "g", although both pronunciations are acceptable. Doc Brown's notable hunch came about because at Lloyd was considerably taller than Fox at , and they needed to look closer in height. Crispin Glover played George McFly. Zemeckis said Glover improvised much of George's nerdy mannerisms, such as his shaky hands. The director joked he was "endlessly throwing a net over Crispin because he was completely off about fifty percent </s> Steven Culp Steven Bradford Culp (born December 3, 1955) is an American film and television actor. He is known for his roles as Rex Van de Kamp on ABC's "Desperate Housewives", Clayton Webb on "JAG", and Speaker of the United States House of Representatives Jeff Haffley on NBC's "The West Wing". Culp was born in La Jolla, California. Both his father and stepfather were in the United States Navy. He attended First Colonial High School in Virginia where he was voted most talented student. He graduated from the College of William and Mary in 1978 with a major in English
question: who played george in back to the future