 
Religion: not determined yet
Name: Captain Boomerang
Alter Ego: Owen Mercer
Other Names: Captain Boomerang II; Captain Boomerang, Jr.
First Appearance: Identity Crisis #3 (Oct. 2004): "Chapter Three: Serial Killer"
Creators: Brad Meltzer, Rags Morales, Michael Bair
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 79
Comic Book Appearances: 78
TV, Film Appearances: 1
Teams/Affiliations: Flash's Rogues Gallery; Secret Society of Super Villains; The Outsiders; The Suicide Squad
Race: white
Gender: male
 Catwoman
Catwoman Identity Crisis #3 (Oct. 2004): "Chapter Three: Serial Killer"
Identity Crisis #3 (Oct. 2004): "Chapter Three: Serial Killer" Justice League of America
Justice League of America Outsiders
Outsiders Outsiders: Five of a Kind - Nightwing/Captain Boomerang #1 (Oct. 2007): "Five of a Kind, Part 1: Grudge Match" (lead character)
Outsiders: Five of a Kind - Nightwing/Captain Boomerang #1 (Oct. 2007): "Five of a Kind, Part 1: Grudge Match" (lead character) Superman/Batman: Public Enemies (2009) (cameo)
Superman/Batman: Public Enemies (2009) (cameo)
Suggested links for further research about this character:
  - http://www.adherents.com/lit/comics/CaptainBoomerang.html
  - http://comicbookdb.com/character.php?ID=494
  - http://www.dcuguide.com/who.php?name=captainboomerang2
  - http://www.dcuguide.com/chronology.php?name=captainboomerang2