<Ul> <Li> Gerard Sanders portrayed the character in a brief memorial slideshow presentation in the beginning of the 2008 film Iron Man . </Li> <Li> Slattery first portrayed the character in the 2010 film Iron Man 2 where it is revealed that he is one of S.H.I.E.L.D.'s co-founders . Having placed a message for Tony Stark in a film reel, Howard gives Tony closure in their strained relationship while providing his son a diorama of the 1974 Stark Expo to perfect the Arc Reactor . </Li> <Li> Cooper first portrayed a younger iteration in the 2011 film Captain America: The First Avenger that aided in the Super Soldier Project and then the Strategic Scientific Reserve . His contributions include providing Steve Rogers with both a costume and shield . After the Hydra battleship that Rogers raided crashed in the ocean, Stark made attempts to find Rogers before his expeditions led to the Tesseract . </Li> <Li> Cooper reprises his role of Howard Stark in Marvel One - Shot film Agent Carter, where Peggy Carter helps Stark during S.H.I.E.L.D.'s formation . </Li> <Li> A still photograph of Cooper as Stark appears in the 2014 film Captain America: The Winter Soldier . </Li> <Li> Slattery reprised his role in the 2015 film Ant - Man . In a flashback in the late - 1980s, he witnesses Hank Pym's resignation from S.H.I.E.L.D. after the discovery of them trying to replicate the Pym Particles without consent . While objecting to Pym's actions, Stark felt that Mitchell Carson did deserve Hank's punch following Mitchell's inappropriate comment about Janet van Dyne . </Li> <Li> Slattery again reprised the role in the 2016 film Captain America: Civil War . It shows that the car crash said to be the cause of the deaths of Howard and Maria Stark on December 16, 1991 was caused by Bucky Barnes while under Hydra's control . Barnes caused the car to crash, and then killed the Starks with his bare hands after they survived the initial impact . </Li> </Ul> <Li> Gerard Sanders portrayed the character in a brief memorial slideshow presentation in the beginning of the 2008 film Iron Man . </Li> <Li> Slattery first portrayed the character in the 2010 film Iron Man 2 where it is revealed that he is one of S.H.I.E.L.D.'s co-founders . Having placed a message for Tony Stark in a film reel, Howard gives Tony closure in their strained relationship while providing his son a diorama of the 1974 Stark Expo to perfect the Arc Reactor . </Li> <Li> Cooper first portrayed a younger iteration in the 2011 film Captain America: The First Avenger that aided in the Super Soldier Project and then the Strategic Scientific Reserve . His contributions include providing Steve Rogers with both a costume and shield . After the Hydra battleship that Rogers raided crashed in the ocean, Stark made attempts to find Rogers before his expeditions led to the Tesseract . </Li>

Who killed tony stark's parents in the comics