Brendan Harris — Mystic River Character Profile

About Brendan Harris

Katie's secret boyfriend from a family Jimmy despises. After discovering his father's missing gun, he confronts Silent Ray and John O'Shea, escalating tensions until police intervene and arrest them.

Character Facts

Played by

Tom Guiry

Appears in

Mystic River (2003)

Role

Supporting

Relationships (4)

• Brendan Harris — Alliance Accomplices — John O'Shea (Andrew Mackin)

  Friends involved in the same circle of teens connected to the crime.

• Brendan Harris — Conflict Antagonist & Target — Jimmy Markum (Sean Penn)

  Jimmy despises Brendan due to his relationship with his daughter.

• Brendan Harris — Professional Detective & Suspect — Sean Devine (Kevin Bacon)

  Sean tracks Brendan's involvement and secures his arrest.

• Brendan Harris — Professional Detective & Suspect — Whitey Powers (Laurence Fishburne)

  Whitey coordinates the containment of Brendan and his associates.

Explore the full interactive character relationship map of Mystic River

More characters from Mystic River

• Jimmy Markum (Sean Penn)
• Dave Boyle (Tim Robbins)
• Sean Devine (Kevin Bacon)
• Whitey Powers (Laurence Fishburne)
• John O'Shea (Andrew Mackin)
• Celeste Boyle (Marcia Gay Harden)
• Annabeth Markum (Laura Linney)
• Esther Harris (Jenny O'Hara)
• Driver (John Doman)
• Val Savage (Kevin Chapman)
• Nick Savage (Adam Nelson)
• Kevin Savage (Robert Wahlberg)