Wade Wilson / Deadpool / Juggernaut (voice)
Cable
Vanessa
Firefist
Domino
Weasel
Blind Al
Dopinder
Negasonic Teenage Warhead
Black Tom
Headmaster
Yukio
Colossus (voice)
Buck
Head Orderly Frye
Sergei Valishnikov
Peter
Shatterstar
Zeitgeist
Bedlam
Vanisher
Hong Kong Boss
Sluggo
Luke - Redneck #1
Redneck #2
Swat Captain (School)
Bus Driver
Cable's Wife
Cable's Daughter
Tree Trimmer #1
Tree Trimmer #2
Prison Guard
Cereal Kid
Neighbor #1
Neighbor #2
Neighbor #3
Branding Boy
Older Firefist
News Reporter (Irene)
News Cameraman
News Helicopter Pilot
Chinook Pilot
Black Tom Gang Member
Priest
Park Bench Couple
Ground Chuck Mutant
Zoo Kid
Bystander
Strip Club Dancer
Strip Club Baddie
Vocalist on 'Tomorrow' (voice)
Fred Savage (uncredited)
On-Set Colossus (uncredited)
Charles Xavier / Professor X (uncredited)
Hank McCoy / Beast (uncredited)
Peter Maximoff / Quicksilver (uncredited)
Scott Summers / Cyclops (uncredited)
Ororo Monroe / Storm (uncredited)
Kurt Wagner / Nightcrawler (uncredited)