Question: Airport is a 1970 American disaster-drama film starring Burt Lancaster and Dean Martin, Martin was an American singer, actor, comedian, and film producer, and was nicknamed what?

Context paragraphs:
Tough Guys: Tough Guys is a 1986 action comedy film starring Burt Lancaster, Kirk Douglas, Eli Wallach, Charles Durning, Dana Carvey and Darlanne Fluegel.  It was directed by Jeff Kanew.  This was the first film to be released under the banner of Touchstone Pictures rather than Touchstone Films.

Valdez Is Coming: Valdez Is Coming is a 1971 American western film starring Burt Lancaster, Susan Clark, Richard Jordan and Jon Cypher.  The film is based on the Elmore Leonard novel of the same name.

Michael Hertzberg: Michael Hertzberg is an American assistant director, writer, and film producer best known for his work with director Mel Brooks.  Hertzberg was extremely influential on Brooks, having started working for Brooks as an assistant director on Brook's first film "The Producers", and going on to produce several of Brooks' early films including box office hits, "Blazing Saddles" and "Silent Movie".  "Blazing Saddles" was awarded the #6 slot on the American Film Institute's list of Top 100 comedy films of all time.  Hertzberg started working as an assistant director in commercials, television and feature films.  He was the first assistant director to Frank Perry on the hit cult film, "The Swimmer", starring Burt Lancaster.

The Scalphunters: The Scalphunters is a 1968 American Western film starring Burt Lancaster, Ossie Davis and Telly Savalas.  The film was directed by Sydney Pollack, with the score written by Elmer Bernstein.  Davis was nominated for a Golden Globe for Best Supporting Actor for his performance in the film.

Airport (1970 film): Airport is a 1970 American disaster-drama film starring Burt Lancaster and Dean Martin, directed and written by George Seaton, and based on Arthur Hailey's 1968 novel of the same name.  It originated the 1970s disaster film genre.  It is also the first in the "Airport" film series.  Produced on a $10 million budget, it earned over $100 million.

King: A Filmed Record... Montgomery to Memphis: King: A Filmed Record... Montgomery To Memphis is a 1970 American documentary film biography of Martin Luther King Jr. and his creation and leadership of the nonviolent campaign for civil rights and social and economic justice in the Civil Rights Movement.  It uses only original newsreel and other primary material, unvarnished and unretouched, and covers the period from the Montgomery bus boycott of 1955 and 1956 through his assassination in 1968.  The original newsreel segments are framed by celebrity narrators Harry Belafonte, Ruby Dee, Ben Gazzara, Charlton Heston, James Earl Jones, Burt Lancaster, Paul Newman, Anthony Quinn, Clarence Williams III, and Joanne Woodward.  The movie was produced by Ely Landau and directed by Sidney Lumet in what was the only documentary he would direct in his whole film career.  Richard J. Kaplan was the associate producer in charge of production.

Voyage of Terror: The Achille Lauro Affair: Voyage of Terror: The Achille Lauro Affair (1990) is a television action-drama film starring Burt Lancaster and Eva Marie Saint and is based on the 1985 Achille Lauro hijacking.  The film was directed by Alberto Negrin.

Vengeance Valley: Vengeance Valley is a 1951 American western film starring Burt Lancaster, based on the novel by Luke Short.  In 1979, the film entered the public domain due to the failure of Metro-Goldwyn-Mayer to renew the copyright registration in the 28th year after the movies' publication.

John Kemeny (film producer): John Kemeny (April 17, 1925 – November 23, 2012) was a Hungarian-born Canadian film producer whom the "Toronto Star" dubbed "the forgotten giant of Canadian film history."  His production credits included the well-known 1974 film, "The Apprenticeship of Duddy Kravitz", which starred Richard Dreyfuss, directed by Ted Kotcheff, based on a novel by Mordecai Richler.  Kemeny also produced the 1980 romantic comedy, "Atlantic City", starring Burt Lancaster and Susan Sarandon.

Dean Martin: Dean Martin (born Dino Paul Crocetti; June 7, 1917 – December 25, 1995) was an American singer, actor, comedian, and film producer.  One of the most popular and enduring American entertainers of the mid-20th century, Martin was nicknamed the "King of Cool" for his seemingly effortless charisma and self-assurance.

Supporting paragraphs: Airport (1970 film) Dean Martin
Answer: King of Cool