• 
  Gus Van Sant

  regizor

• 
  Ben Affleck

  scenarist
• 
  Matt Damon

  scenarist

• 
  Ben Affleck

  Chuckie
• 
  Robin Williams

  Sean
• 
  Matt Damon

  Will Hunting
• 
  Minnie Driver

  Skylar
• 
  Stellan Skarsgård

  Lambeau

• 
  Casey Affleck

  Morgan
• 
  Cole Hauser

  Billy McBride
• 
  Chris Britton

  Executive #2
• 
  Chas Lawther

  M.I.T. Professor
• 
  David Eisner

  Executive #3
• 
  Philip Williams

  Terry - Head Custodian
• 
  Vik Sahay

  M.I.T. Student #3

• 
  George Plimpton

  Henry Lipkin - Psychologist
• 
  Kevin Rushton

  Courtroom Guard
• 
  Alison Folland

  M.I.T. Student #1
• 
  Richard Fitzpatrick

  Timmy
• 
  Harmony Korine

  Jerve
• 
  Rob Lynds

  Barbershop Quartet #3
• 
  Rachel Majorowski

  Krystyn
• 
  Colleen McCauley

  Cathy
• 
  Matt Mercier

  Barbershop Quartet #1
• 
  John Mighton

  Tom - Lambeau's Teaching Assistant
• 
  Ralph St. George

  Barbershop Quartet #2
• 
  Dan Washington

  Barbershop Quartet #4

• 
  Warren Zide

  producător
• 
  Lawrence Bender

  producător
• 
  Jean-Yves Escoffier

  imagine
• 
  Pietro Scalia

  montaj
• 
  Danny Elfman

  coloană sonoră
• 
  Elliott Smith

  coloană sonoră
• 
  Missy Stewart

  scenografie