Question: Did Don Cheadle appear in Iron Man 2 or Hamburger Hill first?
Context: Iron Man: Armored Adventures (also known in early promotional materials as Iron Man: The Animated Series) is a 3D CGI cartoon series loosely based on the Marvel Comics superhero Iron Man.  It debuted in the USA on the Nicktoons on April 24, 2009, and it aired on Canadian network Teletoon.  The series is story edited by showrunner Christopher Yost, who also worked on "Wolverine and the X-Men", and numerous other Marvel Animation projects.  The television show is not related to the 2007 animated film "The Invincible Iron Man"; it has a different voice cast, but some story elements are similar and the show uses the same musical score as the film in some instances.  It is the first Iron Man television series since "Iron Man" from 1994–1996, and started airing after the success of the live action "Iron Man" film. All Hail the King is a 2014 American direct-to-video short film featuring the Marvel Cinematic Universe (MCU) character Trevor Slattery, produced by Marvel Studios and distributed by Walt Disney Studios Home Entertainment on the home media release of "".  It is a follow up and spin-off of "Iron Man 3", and is the fifth film in the Marvel One-Shots short film series.  The film is written and directed by Drew Pearce, and is set in the Marvel Cinematic Universe, sharing continuity with the films of the franchise.  It stars Ben Kingsley, Scoot McNairy, Lester Speight, and Sam Rockwell, with Kingsley reprising his role from "Iron Man 3", and Rockwell reprising his role from "Iron Man 2".  In "All Hail the King", a documentary filmmaker interviews the infamous fake terrorist Trevor Slattery from behind bars. Iron Man 2 is a soundtrack album by Australian hard rock band AC/DC, released on April 19, 2010 as the soundtrack to the film of the same name.  Iron Man 2: Original Motion Picture Score, a separate film score album for the film composed by John Debney was released on July 20, 2010.  The track "Make Way for Tomorrow Today", used for the Stark Expo, was composed by Richard M. Sherman as an homage to his own "There's a Great Big Beautiful Tomorrow". Paul Bettany (born 27 May 1971) is an English actor.  He is known for his voice role as J.A.R.V.I.S. and the Vision in the Marvel Cinematic Universe, specifically the films "Iron Man" (2008), "Iron Man 2" (2010), "The Avengers" (2012), "Iron Man 3" (2013), "" (2015) and "" (2016), for which he garnered praise.  He first came to the attention of mainstream audiences when he appeared in the British film "Gangster No. 1" (2000), and director Brian Helgeland's film "A Knight's Tale" (2001).  He has gone on to appear in a wide variety of films, including "A Beautiful Mind" (2001), "" (2003), "Dogville" (2003), "Wimbledon" (2004), and the adaptation of the novel "The Da Vinci Code" (2006). Robert Clark Gregg (born April 2, 1962), known professionally as Clark Gregg, is an American actor, director, screenwriter and voice actor.  He is best known for the role of Agent Phil Coulson in the Marvel Cinematic Universe.  He has appeared in "Iron Man" (2008), "Iron Man 2" (2010), "Thor" (2011), "The Avengers" (2012), and the television series "Agents of S.H.I.E.L.D." being the actor with the longest screen time in the MCU.  He also voices the character on the animated television series "Ultimate Spider-Man" and in the video games "Lego Marvel Super Heroes", "Lego Marvel Avengers" and "Marvel Heroes". Iron Man 3 (stylized onscreen as Iron Man Three) is a 2013 American superhero film based on the Marvel Comics character Iron Man, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.  It is the sequel to 2008's "Iron Man" and 2010's "Iron Man 2", and the seventh film in the Marvel Cinematic Universe.  Shane Black directed a screenplay he co-wrote with Drew Pearce, which uses concepts from the "Extremis" story arc by Warren Ellis.  The film stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Guy Pearce, Rebecca Hall, Stephanie Szostak, James Badge Dale, Jon Favreau, and Ben Kingsley.  In "Iron Man 3", Tony Stark deals with posttraumatic stress disorder caused by the events of "The Avengers", while investigating the reemergence of the Ten Rings, led by the mysterious Mandarin and comes into a conflict with an old enemy: Aldrich Killian. Iron Man 2 is a 2010 American superhero film based on the Marvel Comics character Iron Man, produced by Marvel Studios and distributed by Paramount Pictures.  It is the sequel to 2008's "Iron Man", and is the third film in the Marvel Cinematic Universe.  Directed by Jon Favreau and written by Justin Theroux, the film stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Scarlett Johansson, Sam Rockwell, Mickey Rourke, and Samuel L. Jackson.  Six months after the events of "Iron Man", Tony Stark is resisting calls by the United States government to hand over the Iron Man technology while also combating his declining health from the arc reactor in his chest.  Meanwhile, rogue Russian scientist Ivan Vanko has developed the same technology and built weapons of his own in order to pursue a vendetta against the Stark family, in the process joining forces with Stark's business rival, Justin Hammer. Iron Man vs. Whiplash is a four-part comic book series from Marvel Comics.  The first issue was released in December 2009.  This comic book was released as a lead-in story to the "Iron Man 2" film. Donald Frank Cheadle Jr. ( ; born November 29, 1964) is an American actor, writer, producer, and director.  He had an early role in "Hamburger Hill" (1987), before building his career in the 1990s with performances in "Devil in a Blue Dress" (1995), "Rosewood" (1997) and "Boogie Nights" (1997).  He started a collaboration with director Steven Soderbergh that resulted in the films "Out of Sight" (1998), "Traffic" (2000) and "Ocean's Eleven" (2001).  Other films include "Volcano" (1997), "The Rat Pack" (1998), "Things Behind the Sun" (2001), "Swordfish" (2001), "Crash" (2004), "Ocean's Twelve" (2004), "Ocean's Thirteen" (2007), "Reign Over Me" (2007), "Talk to Me" (2007), "Traitor" (2008) and "The Guard" (2011).  Cheadle co-wrote, directed and starred in "Miles Ahead" (2015), based on the life of jazz musician Miles Davis. Phillip "Phil" Coulson is a character portrayed by Clark Gregg in the films and television series of the Marvel Cinematic Universe (MCU).  A high-ranking member of the espionage agency S.H.I.E.L.D., he first appeared in the 2008 film "Iron Man", the first film in the MCU.  Gregg went on to appear in "Iron Man 2" (2010), "Thor" (2011), and "The Avengers" (2012).  He additionally headlines the television series "Agents of S.H.I.E.L.D." (2013–), appears in two Marvel One-Shots (2011), has been featured in various tie-in comics, and appears in the digital series "" (2016), all set in the MCU.  The character also appears in other media, including comics published by Marvel Comics.
Answer: Hamburger Hill