Names:

  1. Wan Chang Type: Pen Name
  2. Dennis J. Type: Given (birth)
  3. James Dennis Type: Pen Name
  4. Jim Dennis Type: Pen Name
  5. Denny-O Type: Pen Name
  6. Jeff Mundo Type: Pen Name
  7. O'Neil Type: Family
  8. Denny O'Neil Type: GCD Official (type is deprecated)
  9. Sergius O'Shaughnessy Type: Pen Name

Schools:

  1. St. Louis University ? to ?


Awards:

  1. 1970: Shazam Award - Best Writer (Dramatic Division)
  2. 1981: Inkpot Award - [no name]
  3. 1986: Comics Buyers Guide Fan Awards - Favorite Editor
  4. 1998: Premios Haxtur (Haxtur Awards) - Author That We Loved
  5. 1999: Eagle Awards - International Section - Favourite Comics Editor
  6. 2000: Comics Buyers Guide Fan Awards - Favorite Editor
  7. 2014: Eisner Award - Hall of Fame - Voter's Choices
  8. 2018: Hero Initiative Awards - Hero Initiative Lifetime Achievement Award

Art Influences:

Influences by Denny O'Neil were stated by:
  1. J. M. DeMatteis
  2. Greg Rucka
  3. Peter Scianna
  4. Peter Scianna
  5. Ty Templeton
  6. Ashley Tillman

Relations:

  1. Parent of - Larry O'Neil