Sam Koenig is Eric, Billy, Thurston, and LT Koenig's brother and a agent of S.H.I.E.L.D..
Appearances
Marvel's Agents of S.H.I.E.L.D.
Guest cast, played by Patton Oswalt
- Episode 2x09: ...Ye Who Enter Here (Dec 2, 2014)
- Episode 2x10: What They Become (Dec 9, 2014)
- Episode 2x20: Scars (May 5, 2015)
- Episode 4x12: Hot Potato Soup (Jan 31, 2017)