- Country: USA
- Genres: Adult
- Release: 2013-09-30
- Director: Brad Armstrong
- Writers: N/A
- Language: English
- Stars: Jessica Drake , Adrianna Luna , Asa Akira , Asphyxia Noir , Cameron Dee , Capri Cavanni , Julia Ann , Presley Hart , Steven St. Croix , Brad Armstrong
- Runtime: 148 min
- Awards: 9 wins & 14 nominations.
- AKA: Underworld , Underworld (United States of America)
- Plot: N/A
- IMDB:tt3243108
Underworld Cast · · · ALL
Brad Armstrong
Director
Jessica Drake
Tanya
Adrianna Luna
Ulna
Asa Akira
Scarlet
Asphyxia Noir
Stich
Cameron Dee
Tibia
Capri Cavanni
Gauze Girl
Julia Ann
Mecca
Presley Hart
Julie
Steven St. Croix
Brian
Brad Armstrong
Dr. Collins
Xander Corvus
Slice
Derrick Pierce
Death
Eric Masterson
Blood Stud
Tommy Gunn
Radius
Toni Ribas
Suture
Terry Tripod
Slice's Double
Jack Vegas
Mugger #1
David Lord
Mugger #2
Steviee
Hospital Visitor
Desiree Lynn
Nurse #2
Maria Chavez
Nurse #1
Kay LaRosa
Nurse #3
Erik Williamson
Officer Hopkins
Rick Bagley
Intern
Big Chief Quarterblack
EMT #2