(in credits order)
- Lance Henriksen(archive sound) (voice)
- Keith David(archive sound) (voice)
- Barry Pepper(archive sound) (voice)
- Kevin McKidd(archive sound) (voice)
- Roman Varshavsky(archive sound) (voice)
- Craig Fairbrass(archive sound) (voice)
- Sven Holmberg(archive sound) (voice)
- Billy Murray(archive sound) (voice)
- Will Arnett(archive sound) (voice)
- Troy Baker(archive sound) (voice)
- Brian Bloom(archive sound) (voice)
- Michael Cudlitz(archive sound) (voice)
- Josh Gilman(archive sound) (voice)
- Daniel Gamburg(archive sound) (voice)
- 50 Cent(archive sound) (voice) (as Curtis Jackson)
- Boris Kievsky(archive sound) (voice)
- Kristof Konrad(archive sound) (voice)
- Matt Lindquist(archive sound) (voice)
- David Lodge(archive sound) (voice)
- Graham McTavish(archive sound) (voice)
- Dave Mallow(archive sound) (voice)
- Jordan Marder(archive sound) (voice)
- Matthew Mercer(archive sound) (voice)
- Glenn Morshower(archive sound) (voice)
- Sam Sako(archive sound) (voice)
- Fred Tatasciore(archive sound) (voice)
- Kirk Thornton(archive sound) (voice)
- Alex Veadov(archive sound) (voice)
- Jim Ward(archive sound) (voice)
- Kai Wulff(archive sound) (voice)
