Question: Murder in a Blue World starred which American businessman?

Context paragraphs:
Kismet, Man of Fate: Kismet, Man of Fate is an ongoing American comic book series currently written by A. David Lewis with art by Noel Tuazon, colors by Rob Croonenborghs, and lettering by Taylor Esposito, published by A Wave Blue World as part of their "Under Current" line.  The series features the new, modern-day adventures of an Alergian superhero who was thought lost by the Allies at the end of World War II.  The character originally appeared in "Bomber Comics" #1 (1944), making him the first identified Muslim superhero.

Murder in a Blue World: Una gota de sangre para morir amando (English: Murder in a Blue World ) is a 1973 Spanish/French film directed by Eloy de la Iglesia and starring Sue Lyon, Christopher Mitchum and Jean Sorel.  Shot in English and set in the near future, the film is a crime thriller.

František Fajtl: Lieutenant General František Fajtl (20 August 1912 – 4 October 2006) was a Czech fighter pilot of World War II.  He was a British Royal Air Force (RAF) squadron and wing commander and led a group of Czechoslovak fighter pilots who formed an air regiment under Soviet Air Force command, supporting the Slovak National Uprising in 1944.  He was dismissed from the Czechoslovakian Air Force and was held in prison for a year and a half without a trial after the Communists came to power in 1948, and was only fully rehabilitated after the Velvet Revolution in 1989.  He wrote many autobiographical books about his wartime experiences, and was an inspiration for the 2001 film "Tmavomodrý svět" ("Dark Blue World").

Blue World (The Moody Blues song): "Blue World" is a 1983 single by The Moody Blues written by Justin Hayward.  It was first released as single in August 1983, and was later released on the album "The Present".  "Blue World" was one of three singles from "The Present", with the others being "Sitting at the Wheel" and "Running Water."  "Blue World" also referenced two earlier Moody Blues songs, "The Voice" and "Fly Me High".  "Blue World" was a moderate success for The Moody Blues in the U.S., charting at #32 on the Mainstream Rock chart, and at #62 on the "Billboard" Hot 100 chart.  In the UK it reached #35, proving to be their first UK Top 40 hit in ten years, barring a reissue of Nights in White Satin, and remains their last there to date.  The single's cover is the painting "Daybreak" by Maxfield Parrish.

Jonathan Bird's Blue World: Jonathan Bird's Blue World is a family-friendly underwater science/adventure television program.  The program is hosted by underwater cinematographer Jonathan Bird.  This series airs on public television stations in the US.  The program is designed for family viewing, and each segment finds Bird trying to unravel a mystery, witness an animal behavior or explore an underwater environment.  The first season consisted of 5 half-hour programs filmed in standard definition, and the subsequent seasons were all shot in high-definition.  The second and third seasons each won four New England Emmy Awards.  The fourth season was nominated for a 2013 National Daytime Emmy Award.  The pilot episode from season 1 won a CINE Golden Eagle Award.  The program is magazine format with each television episode consisting of 2-3 segments.  These segments appear individually on YouTube and the Blue World website as webisodes.  Season 5 is in production for a 2017 television release, but new segments from season 5 are being released monthly on YouTube.

My Blue World: My Blue World is the fourth studio album of German band Bad Boys Blue.  It was released on 10 October 1988 by Coconut Records.  The record includes three singles: "A World Without You (Michelle)", "Don’t Walk Away, Susanne", and "Lovers in the Sand".

Endless Ocean 2: Adventures of the Deep: Endless Ocean 2: Adventures of the Deep, known in North America as Endless Ocean: Blue World, and known in Japan as "Forever Blue: Call of the Ocean" (FOREVER BLUE 海の呼び声 , Forever Blue: Umi no Yobigoe ) is a scuba diving video game for Wii and the sequel to "Endless Ocean", previously released for Wii in 2007.  It was first revealed at a Nintendo conference held on October 2, 2008.  The game was released as part of the Touch!  Generations series of games in the United Kingdom and Europe.

World War Blue: World War Blue (Japanese: 蒼い世界の中心で , Hepburn: Aoi Sekai no Chūshin de , lit.  "In the Center of the Blue World") is a Japanese fantasy manga series written by Anastasia Shestakova and illustrated by Crimson.  The series is a re-imagining of the console wars featuring characters inspired by video games.  An anime adaptation by 5th Avenue began airing in Japan on October 20, 2012.

Dark Blue World: Dark Blue World (Czech: Tmavomodrý svět ) is a 2001 film by Czech director Jan Svěrák, the Academy Award-winning director of "Kolya", about Czech pilots who fought for the British Royal Air Force (RAF) during the Second World War.  The screenplay was written by Zdeněk Svěrák, the director's father.  The film stars Czech actors Ondřej Vetchý, Kryštof Hádek and Oldřich Kaiser.  British actors include Tara Fitzgerald, Charles Dance and Anna Massey.

Christopher Mitchum: Christopher "Chris" Mitchum (born October 16, 1943), is an American film actor, screenwriter, and businessman.  He was born in Los Angeles, California, the second son of film star legend Robert Mitchum and Dorothy Mitchum (both deceased).  He is also the younger brother of actor James Mitchum.

Supporting paragraphs: Murder in a Blue World Christopher Mitchum
Answer: Christopher "Chris" Mitchum