Question: What fictional character appearing in American comic books was played by Aytekin Akkaya in a Turkish cult action film?
Context: 3 Giant Men (a.k.a. "Captain America and Santo vs. Spider-Man"; Turkish: "3 Dev Adam" ] ) is a 1973 Turkish cult action film, directed by T. Fikret Uçak and written by Doğan Tamer based on the characters created by Steve Ditko, Jack Kirby, Stan Lee, Joe Simon and Rodolfo Guzmán Huerta, featuring Aytekin Akkaya as Captain America and Yavuz Selekman as Santo called to Istanbul on a special mission to stop the villainous Spider-Man and his criminal gang.  The film, which went on nationwide general release across the country on  1, 1973 (1973--) , was completely unauthorized by the copyright owners of the characters depicted. Killraven (Jonathan Raven) is a fictional character appearing in American comic books published by Marvel Comics.  The character has been depicted as a freedom fighter in several post-apocalyptic alternate futures. Created by co-plotters Roy Thomas and Neal Adams, scriptwriter Gerry Conway, and penciller Adams, the character first appeared in "Amazing Adventures" vol.  2, #18 (May 1973).  The series featured the first dramatic interracial kiss in American color comic books. Christine Everhart is a fictional character appearing in American comic books published by Marvel Comics.  The character has appeared in the "Iron Man" comic books.  She works as a reporter for "The Daily Bugle" and has investigated Tony Stark aka Iron Man. Die-Cut (real name: Czorn Yson) is a fictional character appearing in American comic books published by Marvel Comics.  The character appears in comic books published by the Marvel UK imprint.  He first appeared in "Death's Head II & the Origin of Die-Cut" #1 (1993).  Die-Cut then co-starred in another miniseries, "Die-Cut vs G-Force", before receiving his own "Die-Cut" limited series in November 1993. Lucas "Snapper" Carr is a fictional character appearing in American comic books published by DC Comics.  The character, whose fictional nickname is almost always used by other characters in favor of his given name, was created by Gardner Fox (writer) and Mike Sekowsky (penciller), and made his first appearance in "The Brave and the Bold" in February 1960.  From 1960 to 1969, Snapper Carr appeared as a supporting character to the Justice League of America, a superhero team.  The character occasionally appeared in comics featuring the Justice League from 1969 to 1989, when the "Invasion! " limited-series comic book gave him superpowers.  He was associated with a new superhero team, The Blasters, in various comics until 1993, when he lost his powers and became a main character in the "Hourman" comic book.  After the cancellation of "Hourman" in April 2001, he became a main character in the "Young Justice" comic book beginning in December 2001.  "Young Justice" was cancelled in May 2003, and he became associated with the governmental organization Checkmate, a role revealed when the character played a small but important role in the 2007-2008 limited series comic book "52 Aftermath: The Four Horsemen".  The character made major appearances in "Final Crisis: Resist" in December 2008 and "Justice League of America 80-Page Giant" in November 2009. Herr Kleiser is a fictional character appearing in American comic books published by Marvel Comics.  The character has appeared in "Ultimate" comic books.  The character first appeared in "Ultimates" #10 (July 2003) and was created by writer Mark Millar and artist Bryan Hitch. Captain America is a fictional character appearing in American comic books published by Marvel Comics.  Created by cartoonists Joe Simon and Jack Kirby, the character first appeared in "Captain America Comics" #1 (cover dated March 1941) from Timely Comics, a predecessor of Marvel Comics.  Captain America was designed as a patriotic supersoldier who often fought the Axis powers of World War II and was Timely Comics' most popular character during the wartime period.  The popularity of superheroes waned following the war and the "Captain America" comic book was discontinued in 1950, with a short-lived revival in 1953.  Since Marvel Comics revived the character in 1964, Captain America has remained in publication. Rampage (Turkish: "Korkusuz" ; Lit.: "Fearless") is a 1986 Turkish cult action film, written and directed by Çetin Inanç, featuring bodybuilder Serdar Kebapçılar as a Turkish commando who must infiltrate and capture a group of terrorists living in the mountains.  The film is the second of two films, along with "Wild Blood" (Turkish: "Vahşi Kan"; 1983) also written and directed by Çetin İnanç, commonly known as "Turkish Rambo" because of plot and stylistic similarities copied from George P. Cosmatos’s "" (1985).  It is also available in an English dubbed U.S. theatrical release produced by Ed Glaser. Namor the Sub-Mariner ( ) (Namor McKenzie) is a fictional character appearing in American comic books published by Marvel Comics.  Debuting in early 1939, the character was created by writer-artist Bill Everett for Funnies Inc., one of the first "packagers" in the early days of comic books that supplied comics on demand to publishers looking to enter the new medium.  Initially created for the unreleased comic "Motion Picture Funnies Weekly", the Sub-Mariner first appeared publicly in "Marvel Comics" #1 (cover-dated Oct. 1939) – the first comic book from Timely Comics, the 1930s–1940s predecessor of the company Marvel Comics.  During that period, known to historians and fans as the Golden Age of Comic Books, the Sub-Mariner was one of Timely's top three characters, along with Captain America and the original Human Torch.  Everett said the character's name was inspired by Samuel Taylor Coleridge's poem, "The Rime of the Ancient Mariner".  Everett came up with "Namor" by writing down noble sounding names backwards and thought Roman/Namor looked the best. Benjamin "Ben" Parker, usually called Uncle Ben, is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with the superhero Spider-Man.  Uncle Ben first appeared in "Amazing Fantasy" #15 (August 1962) and was created by writer Stan Lee and artist Steve Ditko.  Modeled after American founding father Benjamin Franklin, the character plays an influential role in the Spider-Man comic books.
Answer: Captain America