Cast

Robin Williams Professor Sean McGuire
Matt Damon Will Hunting
Ben Affleck Chuckie
Stellan Skarsgard Professor Lambeau
John Mighton Tom
Rachel Majowski Krystyn
Colleen McCauley Cathy
Matt Mercier Barbershop Quartet #1
Ralph St. George Barbershop Quartet #2
Bob Lynds Barbershop Quartet #3
Dan Washington Barbershop Quartet #4
Derrick Bridgeman MIT Student
Shannon Egleson Girl on Street
Rob Lyons Carmine Scarpaglia
Jennifer Deathe Lydia
Patrick O'Donnell Marty/Assistant Custodian
Joe Cannons Prosecutor
Ann Matacunas Court Officer
Francesco Clemente Hypnotist
Jessica Morton Bunker Hill College Student
Barna Moricz Bunker Hill College Student
Libby Geller Toy Store Cashier
Frank Nakashima Executive #1
Robert Talvano 2nd NSA Agent