Peacemaker (comics)
Peacemaker is the name of a series of superheroes originally owned by Charlton Comics and later bought by DC Comics. The original Peacemaker first appeared in Fightin' 5 #40 (November 1966). It was created by writer Joe Gill and artist Pat Boyette.
The Christopher Smith version of Peacemaker made his cinematic debut in James Gunn' s DC Extended Universe movie The Suicide Squad (2021), played by John Cena, who starred in his role again in a self-titled television series for HBO Max.
References
Fictional characters introduced in 1966
DC Comics superheroes