Cast & crew
Impostor (2001)
Directed by Gary Fleder Written by Caroline Case, Ehren Kruger, David Twohy
Cast
| Gary Sinise | Spencer Olham |
| Madeleine Stowe | Maya Olham |
| Vincent D'Onofrio | Hathaway |
| Tony Shalhoub | Nelson Gittes |
| Tim Guinee | Dr. Carone |
| Mekhi Phifer | Cale |
| Jason Beck | Gang Boy #2 |
| Judy Jean Berns | Disgruntled Woman |
| Gary Dourdan | Capt. Burke |
| Lindsay Crouse | Chancellor |
| Elizabeth Peña | Midwife (as Elizabeth Pena) |
| Veena Bidasha | Frowning Nurse |
| Ellen Bradley | Nursing Mother |
| Golden Brooks | Cale's Sister |
| Shane Brolly | Lt. Burrows |
| Burt Bulos | Newscaster |
| Scott Burkholder | Jack Stoller |
| Morty Coyle | Kissing Couple Man |
| Yvette Ocampo | Kissing Couple Woman (as Yvette Ocampo Coyle) |
| Brian Brophy | Military Official |
| Cristos | Trooper #2 |
| Una Damon | Local Newscaster |
| Bayani Ison | Squad Leader |
| John Gatins | Patient-Soldier |
| Erica Gimpel | Newscaster #1 |
| Ted King | RMR Operator |
| Elizabeth Kate | Maya Lookalike |
| JoNell Kennedy | Screaming Nurse (as Jonell Kennedy) |
| Arly Jover | Newscaster #2 |
| Rachel Luttrell | Scan Room Nurse |
| Malea McGuinness | Screaming Nurse |
| Melinda Renna | Reporter (as Melinda Ramos) |
| Ivana Miličević | Gang Girl |
| Diane Mizota | Receptionist |
| Shannon Saint Ryan | Zoner |
| McCanna Anthony Sinise | Young Spence (as Mac Sinise) |
| Giovanni Sirchia | Trooper #3 |
| Adam Rodriguez | Trooper #1 |
| Kimberly Scott | Comms Officer |
| Julie Vitz | Typox Child |
| Maury Sterling | Comms Tech |
| Tracey Walter | Mr. Siegel |
| Rosalind Chao | Newscaster (uncredited) |
| D-Teflon | ESA Soldier (uncredited) |
| Tim Walsh | Arrested Engineer |
| Dwayne Wycoff | ESA Soldier |
| Clarence Williams III | Secretary of Defense (uncredited) |
| Phil Hawn | Project Engineer (uncredited) |
| Connie Nielsen | Newscaster (uncredited) |
Crew
| Scott Rosenberg | Adaptation |
| Caroline Case | Screenplay |
| Ehren Kruger | Screenplay |
| David Twohy | Screenplay |
| Mark Isham | Original Music Composer |
| Robert Elswit | Director of Photography |
| Marty Katz | Producer |
| Daniel Lupi | Producer |
| Gary Sinise | Producer |
| Nelson Coates | Production Design |
| Armen Minasian | Editor |
| Gary Fleder | Director |
| Gary Fleder | Producer |
| Bob Ducsay | Editor |
| George Murphy | Visual Effects Supervisor |
| Jossamber Stevens | Associate Producer |
| Heidi Levitt | Casting Director |
| John Papsidera | Casting Director |
| Ruth Hasty | Post Production Supervisor |
| Ashlee Petersen | Makeup Department Head |
| Kathryn Blondell | Hair Department Head |
| Kevin J. Cozen | Art Direction |
| Anne D. McCulley | Set Decoration |
| Clay Pinney | Special Effects Coordinator |
| Todd Masters | Makeup Effects Designer |
| Michelle Vittone | Key Makeup Artist |
| Audrey L. Anzures | Key Hair Stylist |
| Eric Lindemann | Supervising Sound Editor |
| Jeff Olson | Visual Effects Producer |
| Mark Mangini | Supervising Sound Editor |
| Abigail Murray | Costume Design |
| Philip K. Dick | Short Story |
| Brett Paton | Animation |
| Craig Lyn | CG Artist |
| Andy Cheng | Stunts |
| Pat Romano | Stunts |
| Terry Leonard | Stunt Coordinator |
| Nancy Young | Stunts |
| Hugh Aodh O'Brien | Stunts |
| Chuck Picerni Jr. | Stunts |
| Charlie Picerni | Stunts |
| Harvey Weinstein | Co-Executive Producer |
| Bob Weinstein | Co-Executive Producer |
| Erik Stabenau | Stunt Double |
| Walter Scott | Stunts |
| Michael Phillips | Executive Producer |
| David Witz | Line Producer |
| Michael Zoumas | Co-Producer |
| Cary Granat | Co-Producer |
| Andrew Rona | Co-Producer |
| Jason Sweers | Graphic Designer |
| Phil Culotta | Stunts |
| William Washington | Stunts |
| Bruce Paul Barbour | Stunts |
| Rick Seaman | Stunts |
| Todd Masters | Makeup Designer |
| Hal Burton | Stunts |
| Jack Carpenter | Stunts |
| Irving E. Lewis | Stunts |
| Deborah Habberstad | Stunts |
| James Lew | Stunts |
| Sammy Maloof | Stunts |
| Cheryl Lawson | Stunts |
| John Rottger | Stunts |
| Mark Hicks | Stunt Double |
| Danny Wong | Stunts |
| April Weeden | Stunts |
| Marguerite Happy | Stunts |
| Steven D. Ito | Stunts |
| Steve Boyles | Stunts |
| Tom Bruggemann | Stunts |
| Elle Alexander | Stunts |
| Bobby Aldridge | Stunts |
| Kim Robert Koscki | Stunts |
| Janie Liszewski | Stunts |
| Tom McComas | Stunts |
| Cazimir Milostan | Stunts |
| Tim Warner | Stunts |
| Rick Bota | Second Unit Director of Photography |
| David Crone | "B" Camera Operator |
| Aaron Walters | Stunts |
| Mike Watson | Stunts |
| Pat E. Johnson | Fight Choreographer |
| Paul C. Babin | Camera Operator |
| James Plannette | Gaffer |