Gregory O'Sullivan

Issue appearances: 26

Gregory O'Sullivan is a comic book character. Gregory O'Sullivan is associated with Marvel. Gregory O'Sullivan appears in 26 issues in the Overstreet Access dat...

First appearance: #1

Issues featuring this character:

• #1
• #12
• #10
• #6
• #5
• #2
• #6
• #3
• #4
• #10
• #7
• #8
• #9
• #12
• #14