- Sean Penn
- Jimmy Markum
- Tim Robbins
- Dave Boyle
- Kevin Bacon
- Sean Devine
- Laurence Fishburne
- Whitey Powers
- Marcia Gay Harden
- Celeste Boyle
- Laura Linney
- Annabeth Markum
- Kevin Chapman
- Val Savage
- Tom Guiry
- Brendan Harris
- Emmy Rossum
- Katie Markum
- Spencer Treat Clark
- Silent Ray Harris
- Andrew Mackin
- John O'Shea
- Adam Nelson
- Nick Savage
- Robert Wahlberg
- Kevin Savage
- Jenny O'Hara
- Esther Harris
- Clint Eastwood
- Director, Music, Producer
- Robert Lorenz
- Producer
- Judie Hoyt
- Producer
- Bruce Berman
- Executive Producer
- Brian Helgeland
- Screenwriter
- Dennis Lehane
- Writer
- Tom Stern
- Cinematographer
- Henry Bumstead
- Production Design
- Joel Cox
- Film Editing
- Lennie Niehaus
- Conductor
