|First appearance||The Civilian|
|Debut||July 14, 2009|
Ralph is a man living in Lyneboro and is the father of Katie.
- For other uses of Ralph, see Ralph (disambig).
|The Civilian Characters||
| See Also: Season One Characters • Season Two Characters • Season Three Characters • Season Four Characters • Heroes Reborn Characters • Future Characters • Animals • Graphic Novel Characters •|
Webisodes Characters • Evolutions Characters • Book Characters • Unaired Characters • Cast