Also Known As:
- Underworld
- Inframundo
- Другой мир
- Anjos da Noite
- Karanliklar ülkesi
- Kitas pasaulis
- Monde infernal
- Podzemni svet
- Underworld - O Submundo
- Varjojen valtakunta
- Len Wiseman
- Kevin Grevioux
- Len Wiseman
- Danny McBride
- Kate Beckinsale ... Selene
- Scott Speedman ... Michael Corvin
- Michael Sheen ... Lucian
- Shane Brolly ... Kraven
- Bill Nighy ... Viktor
- Erwin Leder ... Singe
- Sophia Myles ... Erika
- Robbie Gee ... Kahn (as Robby Gee)
- Wentworth Miller ... Dr. Adam Lockwood
- Kevin Grevioux ... Raze
- Zita Görög ... Amelia
- Dennis J. Kozeluh ... Dignitary (as Dennis Kozeluh)
- Scott McElroy ... Soren
- Todd Schneider ... Trix
- Sándor Bolla ... Rigel
- Hank Amos ... Nathaniel
- Zsuzsa Barsi ... Gunshot Girl
- Richard Cetrone ... Pierce (as Rich Cetrone)
- Mike Mukatis ... Taylor
- Sándor Boros ... Candidate #1
- János Oláh ... Candidate #2
- Andreas Patton ... Death Dealer Captain
- Danny McBride ... Mason
- Jázmin Dammak ... Sonja (as Jázmin Damak)
- Atilla Pinke ... Wolfgang
- Judit Kuchta ... Zsuzsa
- Vanessa Nagy ... Timea
- Ildikó Kovács ... Michael's Old Girlfriend
- Brian Steele ... Werewolf
- Kurt Carley ... Werewolf
- Rana Morrison ... Female Vampire
- Zoltan Papp ... Werewolf