Producción

• Danny Roth — casting
• John Cappilla — line producer
• Gillian Hawser — casting
• Jeffery Beach — producer
• Cherise Honey — executive producer
• Thomas P. Vitale — executive producer
• Phillip J. Roth — producer
• Milena Karova — production coordinator
• Mario Georgiev — production accountant
• Ivo Simeonov Nikolov — extras casting
• Yanko Ushatov — unit production manager
• Ivo Simeonov Nikolov — location manager
• Aileen Trombatore — production accountant

Iluminación

• Vladimir Varadinov — electrician
• Konstantin Popov — gaffer
• Dimitar Liubomirov Petrov Zeiss — best boy electric

Equipo técnico

• Rosen Dimitrov — transportation coordinator
• Parvan Parvanov — stunt coordinator
• Tzvetelina Hadjieva — set medic
• Grits Carter — post production supervisor
• Nikolai Milev — transportation captain

Montaje

• John Quinn — editor
• Cameron Hallenbeck — first assistant editor
• Eric Chase — colorist

Sonido

• Dan Snow — sound supervisor
• Claude Foisy — original music composer
• Matt Hovland — adr mixer
• Alex Ullrich — foley artist
• Sergio R. Rocha — sound effects editor
• Eric Lalicata — supervising sound editor
• Amy Felton — adr editor
• Emil Evtimov — production sound mixer
• Boris Atanasov — boom operator
• John Sanacore — foley mixer
• Sean Gray — sound effects editor
• Eric Lalicata — sound re-recording mixer
• Joshua Aaron Johnson — dialogue editor

Cámara

• Kiril Kurtov — grip
• Dimitar Vuchkov — best boy grip
• Kiril Valchanov — steadicam operator
• Ivo Peitchev — "b" camera operator
• Martin Chichov — director of photography
• Vasil Galabov — key grip
• Miroslav Stoilov — first assistant "a" camera
• Martin Chichov — "a" camera operator
• Alexander Alexandrov — first assistant "b" camera
• Dimitur Dimitrov — grip
• Aleksandur Dimitrov — grip
• Ivaylo Ivanov — second assistant "a" camera
• Vladislav Mateev — second assistant "b" camera
• Emil Dimitrov — camera loader

Reparto

• David Hewlett — Radnor
• Robert Picardo — Colonel Wichita
• Hamish Clark — Patterson
• Christina Cole — Angela
• Lincoln Frager — Captain Finnis
• Marem Hassler — Vera Cortez
• Timothy Howlett — Military Scientist
• Iain McKee — Pip Squeak
• Jesse Steele — Scientist
• Shelly Varod — Perez
• Vlado Mihailov — Marco
• Owen Davis — Scared Soldier
• Tobias Hewitt — Hipster
• Donald Andersen — Supervisor

Arte

• Asen Bozilov — art direction
• Borislav Mihailovski — production design
• Georgi Petrov Yakimov — property master
• Stefan Markov — construction foreman
• Stilen Totev — leadman
• Zornica Dieva — draughtsman

Dirección

• Shelly Stoyanova — script supervisor
• Matt Codd — director
• James Oxford — second unit director
• Asya Chakarova — second assistant director
• Todor Chapkanov — first assistant director
• Mariana Vodenicharova — second second assistant director

Vestuario y maquillaje

• Desislava Manasieva — makeup & hair
• Maria Mladenova — costume design
• Maria Stankovich — makeup & hair
• Irena Maximova Kirkova — costume supervisor
• Nikolai Kirilov — costume assistant
• Mariana Love — key makeup artist

Efectos visuales

• Aleksandar Yochkolovski — visual effects producer
• Juan Carlos Vargas — visual effects supervisor

Guion

• Adam J. Karp — writer
• Royal McGraw — writer