| Designed & Written by: | Lee Sheldon |
| AWE Games | |
| Project Director: | Scott Nixon |
| Lead Programmer/Engine Development: | Jamie Nye |
| Art Director: | Chad Read |
| Executive Producer: | James Wheeler |
| Lead Character Animator: | Brian Rosenfeld |
| Associate Producer/Sound FX: | Trevor Talbird |
| Character Animation: | Kris Crecco |
| Craig Kelly |
| Shadows in Darkness |
| Artists: | Andy Seredy |
| Chris Remy |
| Alexander Alza |
| Udell Infante |
| Character Modeling: | Shadows in Darkness |
| Additional Programming: | Les Bird |
| Additional Writing: | Scott Nixon |
| Additional Art: | RellNormal |
| Additional Sound FX: | Sound Ideas |
| Special Thanks: | Mark Bradshaw |
| Aaron Runion |
| Mike Dubose |
| John Casamassina |
| Paul Denson |
| Robert Hume |
| The Adventure Company | |
| Executive Producer: | George Chastain |
| Producer: | Mike Adams |
| Associative Producer: | Dan Dawang |
| Additional Production: | Robert Stevenson |
| Global Product Manager: | Byron Gaum |
| Product Manager: | Christos Andrikakis |
| Global Marketing Director: | Lorraine Lue |
| Global PR Coordinator: | Suzanne Macgillivray |
| Localization Manager: | Christine Gerviilie |
| Localization Assistant: | Thomas Neveu |
| QA Manager: | Dan Dawang |
| QA Lead: | Alison Skerl |
| Testers: | Burt de Francesco |
| Kamaal Anwar |
| Michael Geist |
| Michael Ashe |
| Jeremy Norel |
| Steve Sutton |
| Art Director: | Jay Kinsella |
| Lead Packaging Illustrator: | Russell Challenger |
| Graphic Design & Layout: | Esther Sucre |
| Trang To |
| Web Site: | Ted Thompson |
| FMV - Streko Graphics | Sergey Nartovich |
| Andrey Nartovich |
| Mahomed Baylov |
| Valery Dzhura |
| Sergei Maskinskov |
| Andrei Ovsyannikov |
| Igor Podmogilnikov |
| Vladimir Malakhovsky |
| Olga Lebed |
| Special Thanks: | Evgeniy Lebed |
| Foghorn Public Relations, LLC: | Mary Leddy (Co-Founder) |
| Shelly Eckenroth (Co-Founder) |
| Music - Resnick Interactive Development, LLC | |
| Executive Producer: | Todd Resnick |
| Composer: | Joshua Mosely |
| Mastering: | David Coleman |
| Recorded at: | Resnick Enterprises, Los Angeles, CA |
| Selah Studios, Seattle, WA |
| Kinetic Groovec, New Orleans, LA |
| Voiceover Recording & Editorial by: | Resnick Enterprises |
| Voiceover Business Manager: | Todd Resnick |
| London Unit | |
| Recorded at: | Strong Arm Studios |
| Casting: | Mike Adams |
| Director: | Mike Adams |
| Production Assistant: | Dan Dawang |
| Sound Engineer & Post-production Supervisor: | Todd Resnick |
| Casting Services - Ken McReddie Associates Ltd, London: | Jan Thornton |
| Gilly Sanguinetti |
| Associate Producer: | Dan Dawang |
| Content Supervisor: | Lorraine Lue |
| Production Coordinator: | Todd Resnick |
| Lead Editors: | Casey Carmack |
| Christian Hunt |
| Picture Editor: | Christos Andrikakis |
| Byron Gaum |
| PostSound |
| Todd Resnick |
| Camera Crew: | Brian Hayes (London) |
| Casey Carmack (Los Angeles) |
| Film Gear Rentals: | Worldwide Broadcast, Los Angeles |
| Chorion Ltd. | |
| Crime Business Manager: | Tamsen Harward |
| Administrator: | Elaine Wiltshire |
| Chairman of Agatha Christie Ltd: | Mathew Prichard |
| VP Sales & Marketing: | Marshall Zwicker |
| Legal Council: | Leslie Rosenthal |
| Business Development: | Robert Stevenson |
| CEO: | Richard Wah Kan |