- Fred Aldeschulte
- digital artist
- Bill Arbanas
- visual effects artist
- Anelia Asparuhova
- visual effects artist
- Nikolay Petrov Atanasov
- digital artist (as Nikolai Atanasov)
- Brent Burpee
- systems administrator
- Matt Codd
- additional matte painter / creature designer
- Ryan Spike Dauner
- visual effects supervisor
- Georgi Dimitrov
- visual effects artist: European unit
- Stefan Dimitrov
- visual effects artist: European unit
- Dobril Dobrev
- visual effects artist: European unit
- Daniel Dod
- visual effects
- P.J. Foley
- visual effects producer
- Nikolay Gerjikov
- visual effects artist: European unit (as Nikki Gerdjikov)
- Dimitar Halachev
- visual effects artist
- Ivo Kotsev
- visual effects artist: European unit
- Stiliyan Kyusheliev
- visual effects artist
- Joseph J. Lawson
- additional matte painter / visual effects artist / visual effects supervisor
- Ivo Minchev
- technical support
- Phillip Obretenov
- visual effects artist: European unit
- Janeta Palova
- visual effects artist
- Trevor Peirce
- visual effects artist
- Daniel Peters
- visual effects artist (as Dan Peters)
- Yasen Rouskov
- visual effects artist: European unit (as Yasan Ruskov)
- Krum Stanchev
- technical support
- Jesse Toves
- animator
- Petya Valkova
- visual effects coordinator
- Terrence Walker
- visual effects artist
- Aleksandar Yochkolovski
- lead animator / visual effects supervisor