[1] Created by writer Robert Kanigher and artist Joe Kubert, the character first appeared in Flash Comics #88 (October 1947).

[2] Gentleman Ghost has been substantially adapted into media outside comics, including animated television series, films, and video games.

To the Movies, Toby Stephens in Batman: Caped Crusader, and Robin Atkin Downes in Justice League Unlimited.

The son of an abusive father and a poor mother, young Jim Craddock slips into a life of crime, making contacts with the supernatural.

Gentleman Ghost joins Amanda Waller's Suicide Squad Black to fight Sebastian Faust after he steals several artifacts in A.R.G.U.S.

Legionnaire borrows some of Hawkman's lifeforce and uses it to revive Gentleman Ghost, causing Surtur to explode and the zombies to disappear.