- Bruce Willis
- Dr. Malcolm Crowe
- Haley Joel Osment
- Cole Sear
- Toni Collette
- Lynn Sear
- Olivia Williams
- Anna Crowe
- Donnie Wahlberg
- Vincent Grey
- Glenn Fitzgerald
- Sean
- Mischa Barton
- Kyra Collins
- Trevor Morgan
- Tommy Tammisimo
- Bruce Norris
- Stanley Cunningham
- Jeffery Zubernis
- Bobby
- Greg Wood
- Mr. Collins
- Peter Tambakis
- Darren
- Angelica Page
- Mrs. Collins
- Lisa Summerour
- Bridesmaid
- Firdous Bamji
- Young Man Buying Ring
- Samia Shoaib
- Young Woman Buying Ring
- Hayden Saunier
- Darren's Mom
- Janis Dardaris
- Kitchen Woman
- Neill Hartley
- Visitor No. 2
- Sarah Ripard
- Visitor No. 3
- Heidi Fischer
- Visitor No. 4
- Kadee Strickland
- Visitor No. 5
- Michael J. Lyons
- Visitor No. 6
- Samantha Fitzpatrick
- Kyra's Sister
- Holly Rudkin
- Society Lady No. 1
- Kate Kearney-Patch
- Society Lady No. 2
- Marilyn Shanok
- Woman at Accident
- M. Night Shyamalan
- Dr. Hill, Director, Writer
- Wes Heywood
- Commercial Narrator
- Nico Woulard
- Hanged Child
- M. Night Shyamalan
- Dr. Hill, Director, Writer
- Kathleen Kennedy
- Producer
- Frank Marshall
- Producer
- Barry Mendel
- Producer
- Sam Mercer
- Executive Producer, Unit Production Manager
- Tak Fujimoto
- Cinematographer
- Andrew Mondshein
- Film Editing
- James Newton Howard
- Original Music
- Larry Fulton
- Production Design
- Philip Messina
- Art Director
- Susannah McCarthy
- Set Decoration
- Douglas A. Mowat
- Set Decoration
- Joanna Johnston
- Costume Design
- Avy Kaufman
- Casting
- Michael Bigger
- Key Makeup Artist
- Lynn Andrews
- Production Supervisor
- John Rusk
- First Assistant Director
- Scott Robertson
- Second Assistant Director
