Will Hunting
Sean Maguire
Chuckie Sullivan
Gerald Lambeau
Skylar
Morgan O'Mally
Billy McBride
MIT Student
Tom
Krystyn
Cathy
Barbershop Quartet #1
Barbershop Quartet #2
Barbershop Quartet #3
Barbershop Quartet #4
Girl on Street
Carmine Scarpaglia
Carmine Friend #1
Lydia
Clark
Head Custodian
Assistant Custodian
Courtroom Guard
Judge Malone
Prosecutor
Court Officer
Psychologist
Hypnotist
Bunker Hill Student
Toy Store Cashier
MIT Professor
Timmy
Executive #1
Executive #2
Executive #3
NSA Agent
NSA Agent #2
Security Guard
Reunion Guest (uncredited)
Student (uncredited)
MIT Student (uncredited)
Hervé (uncredited)
Waiter (uncredited)
Race Track Fan (uncredited)
Bartender (uncredited)