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This is the Captain Boomerang disambiguation page.

Digger Harkness
New Earth
A · I · G · Q

Digger Harkness is a violent thug from Australia who uses a variety of high-tech boomerangs to commit crimes and fight the Flash. This has made him a member of the violent Rogues gallery. He has also been a member of the Suicide Squad, the Injustice Gang, the Secret Society of Super-Villains and the Black Lantern Corps. Harkness was killed during Identity Crisis although he was later resurrected during Blackest Night. His son is Owen Mercer, a character of conflicted morality with limited super-speed who's been a hero and a villain. Captain Boomerang was created by John Broome and Carmine Infantino, first appearing in Flash #117. (1960) Owen Mercer was created by Brad Meltzer and Rags Morales, first appearing in Identity Crisis #3. (2004)

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Comics

Suicide Squad

Membership	Ace High • Atom • Atom Smasher • Bane • Batman • Beast • Big Sir • Black Adam • Black Orchid • Black Spider • Blackguard • Blackstarr • Blockbuster • Blowhard • Bolt • Booster Gold • Briscoe • Bronze Tiger • Bulldozer • Captain Boomerang • Captain Cold • Catalyst • Chase • Chemo • Chronos • Clock King • Cluemaster • Copperhead • Count Vertigo • Deadline • Deadshot • Doctor Light • Double Down • Duchess • El Diablo • Electrocutioner • Eliza • Enchantress • Enforcer • Firehawk • Flex • The General • Gyp • Harley Quinn • Havana • Hawkman • Hugh Evans • Icicle • J.E.B. Stuart • Javelin • Jess Bright • Jewelee • Kaliber • Karin Grace • Karma • Killer Frost • Killer Shark • King Shark • Knockout • Lady Liberty • Larvanaut • Lawless • Major Disaster • Major Victory • Manchester Black • Manhunter • Marauder • Maser • Metamorpheus • Mindboggler • Mirror Master • Modem • Mongul • Mr. 104 • Multi-Man • Multiplex • Nemesis • Nickels • Nightshade • Oracle • Outlaw • Parasite • Pathfinder • Penguin • Persuader • Plasmus • Plastique • Poison Ivy • Power Girl • Psi • Punch • Putty • Quartzite • Ravan • Reactron • Rick Flag • Sam Makoa • Sgt. Rock • Shade the Changing Man • Shiv • Shrapnel • Shrike • Sidearm • Sidewinder • Silent Majority • Silver Banshee • Silver Swan • Sledge • Slipknot • Solomon Grundy • Speedy • Sportsmaster • Stalnoivolk • Star-Spangled Kid • Steel • Sudden Death • Superboy • Tattooed Man • Thinker • Thermal • Twister • Virtuoso • Vixen • Voltaic • Weasel • White Dragon • Wildcat • Windfall • Writer • Yasemin Soze
Supporting	Amanda Waller • Checkmate • King Faraday
Comics	Suicide Squad • Volume 2 • Volume 3 • Volume 4
Creators	Robert Kanigher • Ross Andru • John Ostrander
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Outsiders

Membership	Arsenal • Atomic Knight • Batgirl • Batman • Black Lightning • Captain Boomerang, Jr. • Captain Marvel, Jr. • Catwoman • Creeper • Dervish • Doctor Light • Eradicator • Faust • Francine Langstrom • Geo-Force • Grace Choi • Green Arrow • Halo • Huntress • Indigo • Jade • Katana • Looker • Martian Manhunter • Metamorpho • Nightwing • Owlman • REMAC • Shift • Starfire • Technocrat • Terra • Thunder • Windfall • Wylde
Villains	Agent Orange • Bad Samaritan • Baron Bedlam • Brother Blood • Doctor Sivana • Duke of Oil • Fearsome Five • Felix Faust • Force of July • Masters of Disaster • New Olympians • Nuclear Family • People's Heroes • Sabbac • Strike Force Kobra • Suicide Squad
Storylines	CheckOut • The Chrysalis • Crisis Intervention • The Deep • Five of a Kind • The Good Fight • The Great Divide • The Hunt • The Insiders • Looking for Trouble • Outsiders No More • Pay As You Go • The Road to Hell • The Snare • Sum of All Evil • Wanted
Comics	Adventures of the Outsiders • Batman and the Outsiders (Vol. 1) • Batman and the Outsiders (Vol. 2) • Outsiders (Vol. 1) • Outsiders (Vol. 2) • Outsiders (Vol. 3) • Outsiders (Vol. 4) • Outsiders: Five of a Kind
Miscellaneous	Origins • Publication History • Recommended Reading
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The Flash

Characters	Jay Garrick • Barry Allen • Wally West • Bart Allen
Supporting	Angela Margolin • Argus • Ashley Zolomon • CCPD • Chunk • Connie Noleski • Cyborg • Daphne Dean • Dark Flash • Darryl Frye • David Singh • Dexter Myles • Elongated Man • Fiona Webb • Fred Chyre • Gregory Wolfe • Henry Allen • Hot Pursuit • Impulse • Ira West • Irey West • Iris West • Jai West • James Forrest • Jared Morillo • Jesse Quick • Joan Williams • John Fox • Johnny Quick • Justice League • Kapitalist Kouriers • KCPD • Kid Flash • Kristin Kramer • Linda Park • Mary West • Mason Trollbridge • Max Mercury • Meloni Thawne • Nora Allen • Paul Gambi • Patty Spivot • Raven • Rudy West • Sela Allen • Solovar • Sue Dibny • Teen Titans • Tina McGee • Tornado Twins • Valerie Perez • XS
Rogues	Abra Kadabra • Black Flash • Blacksmith • Blue Trinity • Brother Grimm • Captain Boomerang • Captain Cold • Chillblaine • Cicada • Clive Yorkin • Cobalt Blue • Colonel Computron • Doctor Alchemy • Double Down • Fallout • Fiddler • Folded Man • Girder • Golden Glider • Goldface • Gorilla Grodd • Griffin • Heat Wave • Icicle • Inertia • Kilg%re • Kobra • Lady Flash • Last Resort • Magenta • Manfred Mota • Mazdan • Mirror Master • Murmur • Peek-a-Boo • Pied Piper • Plunder • Professor Zoom • Rag Doll • Rainbow Raider • Razer • Renegades • Replicant • Reverse-Flash • Rival • Rogues • Savitar • Shade • Speed Demon • Spin • The Suit • Tar Pit • Team Turmoil • President Thawne • Thinker • Thorn • The Top • Trickster • Turtle • Vandal Savage • Weather Wizard • Zoom
Locations	Central City • Keystone City • Flash Museum • Gorilla City • Iron Heights Penitentiary • Speed Force
Miscellanea	Costume Ring • Cosmic Treadmill • Origins • Publication History • Recommended Reading
Creators	Gardner Fox • Harry Lampert • Robert Kanigher • John Broome • Carmine Infantino • Cary Bates • Don Heck • Mike Baron • Jackson Guice • William Messner-Loebs • Greg LaRocque • Mark Waid • Mike Wieringo • Paul Ryan • Paul Pelletier • Geoff Johns • Scott Kolins • Howard Porter • Francis Manapul
Comics	Flash Comics • All-Flash • Flash (Volume 1) • Flash (Volume 2) • Flash: The Fastest Man Alive • Flash (Volume 3)
Storylines	Flash of Two Worlds • Trial of the Flash • Rogue War • Full Throttle • Final Crisis • Rebirth
Other Media	The Flash • Justice League • Justice League Unlimited
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