We don't have a biography for O'Brian yet. Hang in there, or go ahead and contribute one.
Appearances
Iron Man: Armored Adventures
Guest cast, played by Brian Drummond
- Episode 1x01: Iron, Forged in Fire Part 1 (Apr 24, 2009)
- Episode 1x08: Field Trip (Jun 5, 2009)
- Episode 1x12: Seeing Red (Aug 7, 2009)
- Episode 1x24: Best Served Cold (Nov 20, 2009)
- Episode 2x08: Might of Doom (Oct 17, 2011)
- Episode 2x10: Enter: Iron Monger (Oct 31, 2011)
- Episode 2x23: Iron Monger Lives (Jul 4, 2012)