Did Don Cheadle appear in Iron Man 2 or Hamburger Hill first?
Hamburger Hill
Title: Phil Coulson
Passage: 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.
Title: Don Cheadle
Passage: 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.
Title: Iron Man 2
Passage: 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 2 Don Cheadle