Question: What actor born in 1938 starred in the 1972 film Deliverance?

Context articles: Deliverance (disambiguation)
Deliverance
The Call of the Wild (1976 film)
Billy Redden
Jon Voight
Deliverance (novel)
Ronny Cox
Homero Cárpena
Joaquín Martínez
Bill McKinney

Deliverance is a 1972 film directed by John Boorman.
Deliverance is a 1972 American thriller film produced and directed by John Boorman, and starring Jon Voight, Burt Reynolds, Ned Beatty and Ronny Cox, with the latter two making their feature film debuts.
 The film is based on the 1970 novel of the same name by American author James Dickey, who has a small role in the film as the Sheriff.
 The screenplay was written by Dickey and an uncredited Boorman.
 It was a critical success, earning three Academy Award nominations and five Golden Globe nominations.
The Call of the Wild is a 1976 American television film based on Jack London's 1903 novel "The Call of the Wild".
 The film, starring John Beck, was directed by Jerry Jameson from a script by the poet and novelist James Dickey.
 One of several adaptations of London's novel, this version was produced following the success of the 1972 film "Deliverance", an adaptation of Dickey's novel of the same title.
 The author's son, Christopher Dickey, wrote in his 1998 memoir, "Summer of Deliverance", that "[t]he Hollywood concept [for the 1976 film] was James Dickey meets Jack London; sort of "Deliverance" in the Klondike."
Billy Redden (born 1956) is an American actor, best known for his role as a backwoods, mountain boy in the 1972 film "Deliverance".
 He played Lonnie, a banjo-playing teenager of the country in north Georgia, who played the noted "Dueling Banjos" with "Drew Ballinger", played by Ronnie Cox.
 The film was critically acclaimed and received nominations for awards in several categories.
Jonathan Vincent Voight ( ; born December 29, 1938) is an American actor.
 He is the winner of one Academy Award, having been nominated for four.
 He has also won four Golden Globe Awards and was nominated for eleven.
 He is the father of actress Angelina Jolie and actor James Haven.
Deliverance is a 1970 novel by James Dickey, his first.
 It was adapted into a 1972 film by director John Boorman.
 In 1998, the editors of the Modern Library selected "Deliverance" as #42 on their list of the 100 best 20th-Century novels.
 The novel was included on "Time" magazine's list of the 100 best English-language novels written since 1923.
Daniel Ronald "Ronny" Cox (born July 23, 1938) is an American actor, singer-songwriter and storyteller.
 His best-known roles include Drew Ballinger in "Deliverance" (1972), George Apple in "Apple's Way" (1974–75), Lieutenant Andrew Bogomil in "Beverly Hills Cop" (1984), Richard "Dick" Jones in "RoboCop" (1987) and the villain Vilos Cohaagen in "Total Recall" (1990).
 Cox wrote a book about his experience filming "Deliverance" for the movie's 40th anniversary in 2012.
 He plays over 100 shows at festivals and theaters each year with his band.
Homero Cárpena (14 February 1910 – 17 January 2001) was an Argentine film actor born in Mar del Plata.
 He appeared in 72 films between 1933 and 1972 although the bulk of his work was in the late 1930s and 1940s.
 He starred in "El hombre señalado", which was entered into the 7th Berlin International Film Festival.
Joaquin Martinez (November 5, 1930 – January 3, 2012) was a Mexican-born American film, theatre and television actor.
 Often appearing in Westerns, Martinez was perhaps best known for starring roles in the 1972 film, "Jeremiah Johnson", in which he played a Crow chief, Paints His Shirt Red, and the 1972 film, "Ulzana's Raid", which was directed by Robert Aldrich and starred Burt Lancaster.
 Martinez was often typecast in roles that stereotyped Latinos, Native Americans, and Mexicans, but he frequently changed and reworked his characters through his acting, sometimes causing tensions with a production's director.
William Denison McKinney (September 12, 1931 – December 1, 2011) was an American character actor whose most famous role was the sadistic mountain man in John Boorman's 1972 film "Deliverance".
 McKinney was also recognizable for his performances in seven Clint Eastwood films, most notably as Captain Terrill, commander pursuing the last rebels to "hold out" against surrendering to the Union forces in "The Outlaw Josey Wales".