Legion of Super-Heroes is a live-action film starring Cosmic Boy, Lightning Lad, Saturn Girl, Timber Wolf, Brainiac-5, Chameleon Boy, and Bouncing Boy. The villains are Persuader, Mano, Emerald Empress, Validus, and Tharok.
A team of superhumans in the 30th century join together to save existence itself from an unstoppable force that four supervillains are set on releasing upon the galaxy.... VALIDUS! A giant beast imprisoned in the deepest depths of space!
- Jared Padalecki - Cosmic Boy
- Rupert Grint - Lightning Lad
- Amber Heard - Saturn Girl
- Craig Horner - Timber Wolf
- Matt Lanter - Brainiac-5
- Currently Unknown - Bouncing Boy
- Tom Felton - Chameleon Boy
- Vin Diesel - The Persuader
- Kelly Macdonald - Emerald Emperess
- Jackie Earle Haley - Mano
- Nathan Jones - Tharok
- Fred Tatasciore voices Validus