- Bruce DuBose
- Sylvester 'Sly' Boots
- Raphael Parry
- Grumpos Matavastros
- Tom Hall
- PAL-18
- Denise Lee
- Dr. Rho Bowman
- Ellen Locy
- Stiletto Anyway
- Richard Zangrande Gaubert
- Paco 'El Puño' Estrella
- Jenni Tooley
- Fatima Doohan
- Tony Rodgers
- Narrator / Grand Mysterium (voice) (archive footage)
- David Lugo
- Rowdy
- Jeremy Schwartz
- Detta / Abbot / Gary Sherwin (voice) (archive footage)
- Peter Marquardt
- Alvin / Council Lasky (voice) (archive footage) (as Peter Mardquart)
- Orion Walker
- Council Hagen
- Tavis Doggett
- Additional voices
- Brian 'Squirrel' Eisorloh
- Additional voices
- Jake Strider Hughes
- Additional voices
- Luke Lerma
- Additional voices
- Steve Saunders
- Additional voices
- Matthew Sophos
- Sluggo
