- Romi Park (Edward Elric (voice))
- Rie Kugimiya (Alphonse Elric (voice))
- Shin-ichiro Miki (Roy Mustang (voice))
- Fumiko Orikasa (Riza Hawkeye (voice))
- Megumi Takamoto (Winry Rockbell (voice))
Fullmetal Alchemist: Brotherhood — S1E12
Episode: One is All, All is One
Air Date: 2009-06-21
Runtime: 25 min
Overview
While visiting Izumi, their childhood teacher, the Elrics recall the early difficulties of grasping equivalent exchange. They also discover she shares their intimate knowledge of alchemy's greatest taboo.