A woman psychologist, who specialises in research about twins, is haunted by her dead mothers ghost.
| Sound | James Donnellan | Original Music Composer |
| Writing | Miguel Tejada-Flores | Writer |
| Directing | Ruben Preuss | Director |
| Writing | William Valtos | Novel |
| Camera | Zoran Hochstätter | Director of Photography |
| Production | Ruben Preuss | Producer |
| Production | Werner Preuss | Executive Producer |
| Production | Miguel Tejada-Flores | Executive Producer |
| Editing | John Currin | Editor |
| Art | Shirley Starks | Production Design |
| Art | Phil Brandes | Art Direction |
| Art | Jack Jennings | Art Direction |
| Costume & Make-Up | Robyn Reichek | Costume Design |
| Crew | Patricia M. Peters | Stunts |
| Production | Donna B. Anderson | Casting |
| Production | Jerald Bovino | Executive Producer |
| Production | Ron Rothstein | Producer |
| Production | Chuck Marshall | Associate Producer |
| Production | Kelly Schroeder | Associate Producer |
| Crew | Thomas DeWier | Stunt Coordinator |
| Crew | William Morts | Stunts |
| Crew | Ellen Statham | Stunts |
| Crew | Dana Dru Evenson | Stunts |
| Crew | Debbie Lynn Ross | Stunts |
| Production | Ron Rothstein | Unit Production Manager |
| Directing | Kelly Schroeder | First Assistant Director |
| Directing | Mark Hansson | Second Assistant Director |
| Production | Stephan Rothman | Production Accountant |
| Directing | Sarah Auerswald | Script Supervisor |
| Directing | Melisa Sánchez | Script Supervisor |
| Production | Richard Rosenberg | Location Manager |
| Production | Jay Traynor | Assistant Location Manager |
| Production | Kelly Kiernan | Production Coordinator |
| Production | Nancy Sandberg | Assistant Production Coordinator |
| Production | Bradley Morris | Assistant Production Coordinator |
| Camera | Michael Martino | First Assistant Camera |
| Camera | Maryan Zurek | Second Assistant Camera |
| Camera | Jeff Mart | Steadicam Operator |
| Camera | Brian Bernstein | Steadicam Operator |
| Camera | Jack Anderson | Camera Operator |
| Camera | Igor Meglic | Camera Operator |
| Camera | Pat Swovelin | Assistant Camera |
| Camera | Sheri Lane | Still Photographer |
| Sound | William Fiege | Sound Mixer |
| Sound | Jon Ailetcher | Boom Operator |
| Lighting | Adam Santelli | Gaffer |
| Lighting | Chris Milani | Best Boy Electric |
| Lighting | Titus Santelli | Electrician |
| Lighting | Jason Santelli | Electrician |
| Lighting | Bobby Lindic | Electrician |
| Lighting | Ngoli Vukani Nyirenda | Electrician |
| Lighting | Michael Graef | Electrician |
| Lighting | Carlo Papica | Electrician |
| Lighting | Ignacio Woolfolk | Electrician |
| Lighting | Michael McGarry | Electrician |
| Lighting | Michael Glover | Electrician |
| Camera | Jim Hooker | Key Grip |
| Camera | Chris Godfrey | Best Boy Grip |
| Camera | Chris Trillo | Grip |
| Camera | Vidal Cohen | Grip |
| Camera | Scott Boulbol | Grip |
| Art | Joao Stefanon | Set Dresser |
| Art | Virginia Capobianco | Property Master |
| Art | Scott Burch | Assistant Property Master |
| Art | Todd Starks | Leadman |
| Art | Charles Durden | Swing |
| Art | Laura Maffeo | Assistant Set Decoration |
| Crew | Keith A. Cuba | Carpenter |
| Crew | Fred M. Ortiz | Carpenter |
| Costume & Make-Up | Melissa Le Vine | Wardrobe Assistant |
| Costume & Make-Up | Paula Higgins | Costumer |
| Costume & Make-Up | Karen Iverson | Key Makeup Artist |
| Costume & Make-Up | Rob Burman | Special Effects Makeup Artist |
| Costume & Make-Up | Karen Keener | Special Effects Makeup Artist |
| Production | Bobby Gillam | Production Assistant |
| Production | Kathryn Avalon | Production Assistant |
| Production | Brian Brown | Production Assistant |
| Production | Glenn Steelman | Production Assistant |
| Production | Tad L. Hulse | Production Assistant |
| Costume & Make-Up | Toni G | Makeup Artist |
| Costume & Make-Up | Audrey Futterman-Stern | Hairstylist |
| Crew | Larry Fioritto | Special Effects Coordinator |
| Visual Effects | Richard Malzahn | Visual Effects Supervisor |
| Visual Effects | Charles L. Finance | Visual Effects Producer |
| Visual Effects | James Balsam | Visual Effects |
| Visual Effects | Max Penner | Visual Effects Camera |
| Visual Effects | Robert Habros | Visual Effects Supervisor |
| Camera | Gino Nix | Grip |
| Visual Effects | Scott Sohan | Visual Effects |
| Visual Effects | Paul Howarth | Visual Effects Camera |
| Editing | Richard Leeman | Assistant Editor |
| Crew | Mark Blanchard | Transportation Coordinator |
| Crew | Dale Lee | Transportation Captain |
| Production | Jeff Olan | Extras Casting |
| Production | Terry Zarchi | Extras Casting |
| Production | Jerry Conca | Extras Casting |
| Sound | Jim Yant | Supervising Sound Editor |
| Sound | Sam Gemette | Sound Editor |
| Sound | Steve Olsen | Sound Editor |
| Sound | Jerry Pirozzi | Sound Editor |
| Sound | Jeffrey Yant | Assistant Sound Editor |
| Sound | Andrew Yant | Assistant Sound Editor |
| Sound | T.A. Moore Jr. | Sound Re-Recording Mixer |
| Sound | Steve Hollenbeck | Sound Re-Recording Mixer |
