Richard B. Riddick (voice)
Johns (voice)
Shirah (voice)
Abbott (voice)
Pope Joe (voice) (as Willis Burkes II)
Jagger Valance (voice)
Centurion / Jack (voice)
Jupiter (voice)
Hoxie (voice)
Rust (voice)
Coyne / Two Tongue (voice)
Mattsson / Silencio / Zuni / Fateen (voice) (as Joaquim de Alemeida)
Booger / Haamid / Thunder / Wilkins (voice)
Theo / Alonzo / Barassa (voice)
Jamel-Udeen / Lambert / Barney (voice)
Yu / Chang (voice)
Gray / Pixie / Gulug / Napolean / Shivers (voice) (as Nick Guest)
Nurse / Barber / Georgie / Gino / Inmate #2 (voice)
Izz-udeen / Waman / Shurik (voice) (as Adam Alexi Malle)
Pascal / Haley / Harman / Sawtooth (voice)
Mercury / Cusa (voice) (as Valentino Morales)
Baasim / Armadaro / Dog Bone (voice)
Rael / Michaels (voice)
Binks / Abe / Moesgaard / Mosely / Padilla (voice) (as Wayne Pere)
Tom / Cuellas (voice)
Abu Bakr / Craps / Motorhead (voice)
Molina / Quintana / Trigo (voice)
Pink / Valya / Red (voice) (as Morgan Sheppard)
Jimbo / Flores / Steele (voice)
Victum / Gomer / Charlie Green (voice)
Matthies / Monster / Miner / Shinnick (voice)
Guard (voice) (as David Pizzoto)
Guard (voice)
Computer / Elevator / Pilot (voice) (as Debbie Mae West)
Smoker / Valve / IDI (voice)
(voice) (as Kimberly Grefberg)
(voice)
Xeno Invasion PA Announcer (voice) (uncredited)