 | Bruce Boxleitner als Lt. Challenger |
 | Sarah Lieving als Rita Summerlee |
 | Rhett Giles als John Roxton |
 | Christina Rosenberg als Dana |
 | Steve Railsback als Larry |
 | Chriss Anglin als Olo |
 | Amanda Ward als Natalie |
 | Boni Yanagisawa als Tianka |
 | Amanda Barton als Taylor |
 | James Ferris als Yuri |
 | Jeff Denton als Ed Malone |
 | Jennifer Lee Wiggins als Etienne |
 | Andrew Lauer als Steven |
 | Thomas Downey als Reggie |
 | Angela Horvath als Chrissy |
 | Eliza Swenson als Gloria |
| Leigh Scott als Dr. Armstrong |
 | Yoshie Morino als Janine |
| Ava Bellamy als Lucia |
| Troy Thomas als Phil |
| Brian J. Garland als Harold |
| Shaun Lavery als Jake |
| Steven B. Fish II als Olo's Henchman |
| Derek Riley als Olo's Henchman |
| Kurt Altschwager als Survivor |
| Lisa Clark als Survivor |
| Vin Vescio als Survivor |
| Leigh Scott | Director |
| Arthur Conan Doyle | Novel |
| Carlos De Los Rios | Writer |
| David Michael Latt | Writer |
| Leigh Scott | Writer |
| Brian J. Garland | Line Producer |
| David Michael Latt | Producer |
| David Rimawi | Producer |
| Sherri Strain | Producer |
| Rick Walker | Co-Producer |
| Ralph Rieckermann | Music |
| David Michael Latt | Editor |
| Kurt Altschwager | Production Design |
| Steve Fish | Art Direction |
| Derek Riley | Art Direction |
| Amanda Barton | Costume Design |
| Angela Horvath | Key Hair Stylist |
| Angela Horvath | Key Makeup Artist |
| Justin Jones | First Assistant Director |
| Vin Vescio | Second Second Assistant Director |
| Naomi Williams | Second Assistant Director |
| Jim Bathgate | Greensman |
| Thomas Downey | Carpenter |
| Scott Bruzenak | Sound Editor |
| Gabriel Heredia | Sound Mixer |
| Nathan Lay | Sound Mixer |
| Greg Vossberg | Supervising Sound Editor |
| Richard G. Calderon | Special Effects Makeup Artist |
| Thomas Downey | Special Effects Technician |
| Andrew Tucker | Visual Effects Supervisor |
| Daniel Arrias | Stunt Coordinator |
| Sena Kwasi Amengor | Gaffer |
| Bianca Bahena | First Assistant Camera |
| Ana Foy | Best Boy Electric |
| Nancy Piraquive | Camera Loader |
| Kyle Redman | Second Assistant Camera |
| Fulton Singleton | Grip |
| Daniel Stilling | Steadicam Operator |
| Mark Thalman | Grip |
| Ben Thompson | Key Grip |
| Jennifer Lee Wiggins | Still Photographer |
| Jaron Whitfill | Assistant Editor |
| Ralph Rieckermann | Music Supervisor |
| Thomas Downey | Transportation Captain |
| Brandon Brush | Assistant Production Coordinator |
| Shaun Lavery | Production Assistant |
| Amanda Rossi | Production Executive |
| Conrad Sokolowski | Production Assistant |
| Steven Parker | Director of Photography |
| Heidi Pascoe | Stunt Coordinator |
