I would cast the following for Legion of Super Heroes, who would you pick?

Saturn Girl: Alexz Johnson 
Lightning Lad: Calum Worthy 
Cosmic Boy: Ryan Kennedy  
Triplicate Girl: Lexi Ainsworth
Brainiac 5: Chad Duell
Timber Wolf: Ian Somerhalder 
 
Phantom Girl 
Superboy 
Chameleon Boy 
Colossal Boy 
Invisible Kid 
Star Boy  
Sun Boy 
Shrinking Violet: Selena Gomez
Bouncing Boy 
Ultra Boy 
Mon-El 
Karate Kid 
Ferro Lad