Peter Jason Quill, also known by his alias Star-Lord, is a fictional character portrayed primarily by Chris Pratt in the Marvel Cinematic Universe (MCU) media franchise, based on the Marvel Comics character of the same name. Quill is initially depicted as a member of the mercenary group called the Ravagers who was abducted from Earth as a child by Yondu Udonta after his mother died. Quill becomes the leader of the Guardians of the Galaxy after they assemble out of necessity to stop Ronan the Accuser from destroying Xandar. He discovers that he is a Celestial hybrid and that his father, Ego, created him as a means to terraform planets. Quill and the Guardians defeat Ego, and he develops a romantic relationship with Gamora. Quill participates in the conflict against Thanos, which results in Gamora's death and Quill becomes a victim of the Blip. He is resurrected by the Avengers and joins in the final battle against Thanos. Quill and the Guardians depart for space, eventually coming into conflict with and defeating the High Evolutionary. Quill leaves the Guardians to return to Earth, reuniting with his grandfather.

Christopher Michael Pratt is an American actor. Pratt rose to prominence in the late 2000s for playing Andy Dwyer in the NBC sitcom Parks and Recreation (2009–2015). He also appeared in The WB drama series Everwood (2002–2006) and had supporting roles in the films Wanted (2008), Jennifer's Body (2009), Moneyball (2011), Zero Dark Thirty (2012), and Her (2013).