Leo O'Bannon is an Irish mobster and political boss who employs Tom Reagan. His decision to protect Verna's brother Bernie triggers a deadly mob war. After Tom reveals his affair with Verna, Leo publicly beats him and severs all ties. Losing power to Caspar, Leo eventually regains control of the city, offers Tom his job back, and prepares to marry Verna.
Long-standing professional partnership and trusted advisor relationship.
Romantic partnership that drives Leo's initial protective decisions.
Opposing gang leaders engaged in a violent territorial struggle.
Explore the full interactive character relationship map of Miller's Crossing