Vin Diesel as Richard B. Riddick

Lisa Saum as Femme-Merc

Brian Gant as Lawman

William Roberts as Prison Psychiatrist

Kevin Burnett as Cutter

Andrew Bernard as Search and Rescue #1

Danny Stark as Law Officer

Heather Waters as Bar Tender

Markus Hamilton as Mr. Kammal

Mark Ribbins as Lead Guard

Jorge Berrio as Prison Guard #1

Alastair Love as Prison Guard #2

Robert Ahola as Guard #4 / Slam City Guard

Joe Russo as Search & Rescue #2

Clint McKinney as Search & Rescue #3

Danny Miller as Chiroptera Insurance Agent (voice)

M. David Melvin as Search & Rescue Pilot