Agent O'Brien

Marvel character

A S.H.I.E.L.D. field agent, he falls under Katya's mind control in Bahrain, later monitors Leo Fitz, and is ultimately transformed into a Primitive rigged with the Absolution Virus.

Played by: Derek Phillips

Appears in

• Agents of S.H.I.E.L.D.: Season 3 (2015)
• Agents of S.H.I.E.L.D.: Season 4 (2016)

Characters appearing alongside

• Agent Anderson
• Alphonso 'Mack' Mackenzie
• Daisy Johnson
• Elena 'Yo-Yo' Rodriguez
• Glenn Talbot
• Grant Ward
• Holden Radcliffe
• Jemma Simmons
• Leo Fitz
• Melinda May
• Phil Coulson
• Alisha Whitley

Back to the Marvel character index