 | Melissa Sagemiller als Cassie |
 | Wes Bentley als Matt |
 | Casey Affleck als Sean |
 | Eliza Dushku als Annabel |
 | Angela Featherstone als Raven |
 | Luke Wilson als Jude |
 | Allen Hamilton als Dr. Haverston |
| Ken Moreno als Hideous Dancer |
 | Carl Paoli als Deathmask |
 | Barbara E. Robertson als Margaret |
 | Richard Pickren als Ben |
 | Candace Kroslak als Cool Blond |
| Ryan Kitley als Young Cop |
| Rick Snyder als Father McManus |
 | T.J. Jagodowski als ER Doctor |
 | Christine Dunford als ER Nurse |
 | Scott Benjaminson als Second Campus Cop |
 | Amy Farrington als ER Doctor - Midtown |
| Danny Goldberg als Campus Cop |
| Stephen Carpenter | Writer |
| Stephen Carpenter | Director |
| Todd C. Ramsay | Editor |
| Mary Vernieu | Casting |
| Anne McCarthy | Casting |
| Daniel Licht | Original Music Composer |
| Jennifer Pyken | Music Supervisor |
| Madonna Wade-Reed | Music Supervisor |
| Denise Wingate | Costume Design |
| Janice Hampton | Editor |
| Larry Fulton | Production Design |
| Fred Murphy | Director of Photography |
| Michele Weisler | Executive Producer |
| Jonathan Shestack | Executive Producer |
| Neal H. Moritz | Producer |
| Stokely Chaffin | Producer |
| Michele Weisler | Unit Production Manager |
| Steph Benseman | Unit Production Manager |
| Sam Hill | First Assistant Director |
| Don H. Julien | Second Assistant Director |
| Ron Stein | Stunt Coordinator |
| Donna Keegan | Stunts |
| Henry Kingi | Stunts |
| Ken Moreno | Stunts |
| Linda Perlin | Stunts |
| Dana Stein | Stunts |
| Kimberly Rach | Production Supervisor |
| Jeffery J. Tufano | Camera Operator |
| Steven Hiller | First Assistant Camera |
| Linda Gacsko | Second Assistant Camera |
| Colin Slaby | Camera Loader |
| Gerrit Dangremond | Steadicam Operator |
| Charles S. Hodes | Still Photographer |
| Heather Pollock | Script Supervisor |
| Margaret J. Orlando | Assistant Production Coordinator |
| Jon Mallard | Second Second Assistant Director |
| Mark Eiges | Post Production Supervisor |
| Jimmy Hill | First Assistant Editor |
| Aaron E. Stanford | First Assistant Editor |
| Sean Thompson | First Assistant Editor |
| Anthony J. Camaioni | Assistant Editor |
| Lise Richardson | Music Editor |
| Robert Garrett | Music Editor |
| Anthony J. Lullo | Chief Lighting Technician |
| Sam Bertone | Best Boy Electric |
| Chad Catuara | Electrician |
| James Hayworth | Electrician |
| Rory Herbster | Electrician |
| Donna McLain | Electrician |
| Park B. Taylor | Electrician |
| John P. Friday | Rigging Gaffer |
| Kelly R. Borisy | Key Grip |
| Fred Folmer | Best Boy Grip |
| Jason Storandt | Dolly Grip |
| Mark Castelaz | Rigging Grip |
| James Hartnett | Rigging Grip |
| James R. McAllister | Location Manager |
| Jennifer Baron | Assistant Location Manager |
| Brian S. Kalata | Location Assistant |
| Ray Cymoszinski | Sound Mixer |
| Jason Johnston | Boom Operator |
| Alex Riordan | Cableman |
| Gina Panno | Costume Supervisor |
| Kaye Nottbusch | Costumer |
| Gretchen Gain | Costume Assistant |
| Linda Melazzo | Key Makeup Artist |
| Bradley Stenson | Assistant Makeup Artist |
| Matthew W. Mungle | Special Effects Makeup Artist |
| David J. Chamerski | Property Master |
| Tiffany Taylor | Assistant Property Master |
| Keith P. Cunningham | Art Direction |
| Pat Raney | Set Designer |
| Benjamin Nowicki | Art Department Coordinator |
| Douglas A. Mowat | Set Decoration |
| Amelia Hochberg | Assistant Set Decoration |
| Lawrence Hammer | Set Dresser |
| Jeff Dieter | Greensman |
| Reginald Hendrix | Storyboard Artist |
| Michael P. Morris | Construction Coordinator |
| Robert Gau | Standby Painter |
| Kiley Fascia | Production Accountant |
| Karen Scarborough | Payroll Accountant |
| Michelle A. De Mayo | Post Production Accountant |
| Ernie Malik | Unit Publicist |
| Mark A. Ridge | Extras Casting |
| Janelle Snow | Casting Assistant |
| John D. Milinac | Special Effects Coordinator |
| John P. McAuliffe | Transportation Coordinator |
| Paul Cipich | Transportation Captain |
| Victor W. Chin | Transportation Co-Captain |
| Michael Kohnhorst | Second Unit Director of Photography |
| Paul Curtis | Supervising Sound Editor |
| Jeffrey R. Whitcher | Sound Effects Editor |
| Michael Orlowski | Sound Effects Editor |
| Paul Curtis | Dialogue Editor |
| Paul Curtis | ADR Editor |
| John C. Stuver | Dialogue Editor |
| Jason Lezama | Foley Editor |
| Chris David | Sound Re-Recording Mixer |
| Terry Rodman | Sound Re-Recording Mixer |
| Shawn Kennelly | Foley Mixer |
| Joan Rowe | Foley Artist |
| Gregg Barbanell | Foley Artist |
| Sean Rowe | Foley Artist |
| Laura Macias | Foley Artist |
| Michael J. Broomberg | Foley Artist |
| Matthew C. Beville | ADR Mixer |
| Chad Blinman | ADR Recordist |
| Mark Eiges | Title Designer |
| Mike Milliken | Color Timer |
| James Wright | Dolby Consultant |
